more than just bearings™
01603 720713   My Account
Basket
No items in your basket
 
 
My Account   01603 720713  
Abrasives  Abrasives
Adhesives  Adhesives
Bearings  Bearings
Castors  Castors
Janitorial  Janitorial
Lubricants & Chemicals  Lubricants & Chemicals
Motors & Gearboxes  Motors & Gearboxes
Plastics  Plastics
Pneumatics  Pneumatics
PPE  PPE
Site Maintenance  Site Maintenance
Tools   Tools
Transmissions  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 
BS144 63.17x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS144 63.17x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
63.17mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£18.22 exc VAT
BS328 47.00x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS328 47.00x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
47.00mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£18.38 exc VAT
BS435 145.42x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS435 145.42x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
145.42mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£18.42 exc VAT
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
BS145 64.77x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS145 64.77x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
64.77mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£18.53 exc VAT
BS230 63.09x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS230 63.09x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
63.09mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£18.54 exc VAT
BS146 66.35x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS146 66.35x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
66.35mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£18.60 exc VAT
BS846 74.60x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS846 74.60x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
74.60mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£18.66 exc VAT
BS436 148.60x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS436 148.60x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
148.60mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£18.75 exc VAT
BS147 67.95x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS147 67.95x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
67.95mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£18.82 exc VAT
BS148 69.52x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS148 69.52x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
69.52mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£18.90 exc VAT
BS437 151.77x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS437 151.77x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
151.77mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£18.96 exc VAT
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
BS149 71.12x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS149 71.12x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
71.12mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£19.30 exc VAT
BS231 66.27x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS231 66.27x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
66.27mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£19.30 exc VAT
BS150 72.69x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS150 72.69x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
72.69mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£19.60 exc VAT
BS438 158.12x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS438 158.12x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
158.12mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£19.67 exc VAT
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
BS329 50.16x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS329 50.16x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
50.16mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£19.83 exc VAT
BS232 69.44x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS232 69.44x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
69.44mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£19.89 exc VAT
BS368 196.22x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS368 196.22x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
196.22mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£19.98 exc VAT
BS439 164.47x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS439 164.47x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
164.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£20.24 exc VAT
BS233 72.62x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS233 72.62x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
72.62mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£20.25 exc VAT
BS275 266.30x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS275 266.30x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
266.30mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£20.30 exc VAT
BS152 82.22x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS152 82.22x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
82.22mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£20.32 exc VAT
BS234 75.80x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS234 75.80x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
75.80mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£20.47 exc VAT
BS235 78.97x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS235 78.97x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
78.97mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£20.64 exc VAT
BS440 170.82x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS440 170.82x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
170.82mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£20.74 exc VAT
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
BS441 177.17x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS441 177.17x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
177.17mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£20.92 exc VAT
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
BS236 82.14x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS236 82.14x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
82.14mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£20.99 exc VAT
BS153 88.57x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS153 88.57x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
88.57mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£21.20 exc VAT
BS277 291.70x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS277 291.70x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
291.70mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£21.20 exc VAT
BS442 183.52x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS442 183.52x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
183.52mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£21.23 exc VAT
BS237 85.32x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS237 85.32x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
85.32mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£21.27 exc VAT
BS238 88.50x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS238 88.50x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
88.50mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£21.49 exc VAT
BS443 189.87x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS443 189.87x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
189.87mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£21.56 exc VAT
BS278 304.39x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS278 304.39x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
304.39mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£21.75 exc VAT
BS154 94.93x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS154 94.93x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
94.93mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£21.85 exc VAT
BS043 88.62x 1.78mm Imperial Nitrile Orings (Pack of 100)
BS043 88.62x 1.78mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
88.62mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£21.98 exc VAT
BS444 196.22x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS444 196.22x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
196.22mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£22.19 exc VAT
BS239 91.67x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS239 91.67x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
91.67mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£22.22 exc VAT
BS330 53.34x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS330 53.34x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
53.34mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£22.30 exc VAT
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
BS240 94.84x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS240 94.84x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
94.84mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£22.51 exc VAT
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
BS155 101.27x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS155 101.27x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
101.27mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£22.65 exc VAT
BS241 98.02x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS241 98.02x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
98.02mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£22.65 exc VAT
BS331 56.52x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS331 56.52x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
56.52mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£22.82 exc VAT
Displaying 351 to 400 of 649 products
Last   Page 8 of 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
  •  
  • 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 2026
  • more than just bearings™
    • 0.225s f85 cd