more than just bearings™
01603 720713   My Account
No items in your basket
 
 
My Account   01603 720713  
  Abrasives
  Adhesives
  Bearings
  Castors
  Janitorial
  Lubricants & Chemicals
  Motors & Gearboxes
  Plastics
  Pneumatics
  PPE
  Site Maintenance
  Tools
  Transmissions
 Your Basket
 Contact Us
 Meet our Team
 Our Branches
Filter Results
Inside Dia:
Section:
Material:
Measurement System:
Pack Size:
Keyword Search:
Bearing Search
Inside Diameter
mm
Outside Diameter
mm
Width
mm
Type
How to measure bearings
O-rings
Why Us?
 1000's of items in stock
 Established in 2006
 Free Shipping
 Next Day Available
 150,000+ happy customers
 10,000,000+ items delivered
We accept Visa, Mastercard and American Express

Imperial O-rings (British Standard)

Bearings Oil Seals & O-rings O-rings

Browse our comprehensive range of British Standard (BS) imperial O-rings, manufactured from high-quality nitrile rubber with options available in alternative materials including Viton, silicone, PTFE and EPDM upon request. Our extensive selection features over 600 variants with inside diameters ranging from 1.78mm to 582.68mm and cross sections from 1.78mm to 6.99mm, available in both 10-pack and 100-pack quantities. These versatile sealing solutions offer excellent resistance to oils, chemicals, and high temperatures, making them ideal for numerous industrial applications including hydraulic systems, pumps, plumbing fixtures, and agricultural equipment. All O-rings are manufactured to precise British Standard specifications, ensuring consistent quality and reliable sealing performance when properly installed in grooved applications, effectively preventing leakage between mating surfaces across a wide range of static and dynamic uses.
Have you also tried: O-ring Cord  Metric Flanged Oilite Bearings  Metric Oil Seals  Male Parallel Hose Tail BSPP 
BS255 142.47x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS255 142.47x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
142.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£8.94 exc VAT
Qty:
BS256 145.65x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS256 145.65x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
145.65mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£9.25 exc VAT
Qty:
BS340 85.09x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS340 85.09x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
85.09mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£8.45 exc VAT
Qty:
BS213 23.40x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS213 23.40x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
23.40mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£12.15 exc VAT
Qty:
BS261 171.05x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS261 171.05x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
171.05mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£10.63 exc VAT
Qty:
BS279 329.80x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS279 329.80x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
329.80mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£22.61 exc VAT
Qty:
BS040 72.76x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS040 72.76x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
72.76mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£3.45 exc VAT
Qty:
BS107 5.23x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS107 5.23x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
5.23mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£12.14 exc VAT
Qty:
BS139 55.25x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS139 55.25x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
55.25mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.85 exc VAT
Qty:
BS117 20.29x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS117 20.29x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
20.29mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£13.30 exc VAT
Qty:
BS369 202.57x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS369 202.57x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
202.57mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£20.94 exc VAT
Qty:
BS263 183.75x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS263 183.75x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
183.75mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£11.49 exc VAT
Qty:
BS026 31.47x 1.78mm Imperial Nitrile Orings (Pack of 100)
BS026 31.47x 1.78mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
31.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£11.02 exc VAT
Qty:
BS359 145.42x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS359 145.42x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
145.42mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£60.18 exc VAT
Qty:
BS370 208.92x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS370 208.92x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
208.92mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£22.49 exc VAT
Qty:
BS243 104.37x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS243 104.37x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
104.37mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£5.88 exc VAT
Qty:
BS353 126.37x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS353 126.37x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
126.37mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£12.24 exc VAT
Qty:
BS247 117.07x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS247 117.07x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
117.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£6.76 exc VAT
Qty:
BS252 132.94x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS252 132.94x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
132.94mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£8.10 exc VAT
Qty:
BS345 100.97x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS345 100.97x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
100.97mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£10.31 exc VAT
Qty:
BS342 91.44x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS342 91.44x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
91.44mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£9.06 exc VAT
Qty:
BS221 36.10x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS221 36.10x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
36.10mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£14.68 exc VAT
Qty:
BS038 66.40x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS038 66.40x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
66.40mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£3.33 exc VAT
Qty:
BS120 25.07x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS120 25.07x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
25.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£13.59 exc VAT
Qty:
BS257 148.82x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS257 148.82x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
148.82mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£9.38 exc VAT
Qty:
BS224 44.04x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS224 44.04x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
44.04mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£15.97 exc VAT
Qty:
BS228 56.74x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS228 56.74x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
56.74mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£17.61 exc VAT
Qty:
BS274 253.59x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS274 253.59x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
253.59mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£19.26 exc VAT
Qty:
BS001 0.74x 1.02mm Imperial Nitrile Orings (Pack of 100)
BS001 0.74x 1.02mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
0.74mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.02mm
£10.09 exc VAT
Qty:
BS031 44.17x 1.78mm Imperial Nitrile Orings (Pack of 100)
BS031 44.17x 1.78mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
44.17mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£11.88 exc VAT
Qty:
BS042 82.28x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS042 82.28x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
82.28mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£4.02 exc VAT
Qty:
BS049 126.76x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS049 126.76x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
126.76mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£5.88 exc VAT
Qty:
BS447 227.97x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS447 227.97x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
227.97mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£23.71 exc VAT
Qty:
BS119 23.47x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS119 23.47x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
23.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£13.43 exc VAT
Qty:
BS147 67.95x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS147 67.95x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
67.95mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£4.39 exc VAT
Qty:
BS347 107.32x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS347 107.32x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
107.32mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£45.47 exc VAT
Qty:
BS151 75.87x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS151 75.87x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
75.87mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£19.80 exc VAT
Qty:
BS367 189.87x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS367 189.87x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
189.87mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£18.43 exc VAT
Qty:
BS245 110.72x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS245 110.72x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
110.72mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£6.16 exc VAT
Qty:
BS266 202.79x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS266 202.79x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
202.79mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£13.12 exc VAT
Qty:
BS267 209.14x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS267 209.14x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
209.14mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£13.75 exc VAT
Qty:
BS276 279.00x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS276 279.00x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
279.00mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£20.81 exc VAT
Qty:
BS002 1.07x 1.27mm Imperial Nitrile Orings (Pack of 100)
BS002 1.07x 1.27mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
1.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.27mm
£10.15 exc VAT
Qty:
BS341 88.27x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS341 88.27x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
88.27mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£37.80 exc VAT
Qty:
BS167 177.47x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS167 177.47x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
177.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£10.36 exc VAT
Qty:
BS325 37.47x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS325 37.47x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
37.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£14.67 exc VAT
Qty:
BS244 107.54x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS244 107.54x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
107.54mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£6.06 exc VAT
Qty:
BS272 240.89x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS272 240.89x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
240.89mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£17.61 exc VAT
Qty:
BS226 50.40x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS226 50.40x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
50.40mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£16.91 exc VAT
Qty:
BS219 32.92x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS219 32.92x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
32.92mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£14.24 exc VAT
Qty:
Displaying 101 to 150 of 649 products
Last   3 / 13   Next
  • Customer Service
  • My Account
  • Contact Us
  • Meet our Team
  • Follow us on Facebook
  • Connect with us on Linkedin
  • Tweet us @bearingboys
  • Tag us on Instagram
  • Watch our Youtube Channel
  • Information
  • About Us
  • Trade Application
  • Returns
  • Delivery
  • Terms & Conditions
  • Privacy Policy
  • ISO 9001 45001 14001
  • Careers
  • Helpful Articles
  • Measuring Bearings
  • Measuring Belts
  • Belt Care & Selection
  • More Articles
  • Angling supplies @ Tackle Boys
  •  
  • Registered in England No. 5900054
  • VAT No. 762 8008 28
  • Head Office
  • Bearingboys Ltd
  • Unit 8, Mission Road
  • Rackheath, Norfolk
  • NR13 6PL
  • +44 (0) 1603 720713
  • Our Branches
  • © Bearingboys 2025
  • more than just bearings™
    • 0.308s afc d