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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 
BS040 72.76mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 10)
BS040 72.76mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
72.76mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£3.73 exc VAT
BS263 183.75mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
BS263 183.75mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
183.75mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£12.41 exc VAT
BS347 107.32mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
BS347 107.32mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
107.32mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£11.48 exc VAT
BS368 196.22mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
BS368 196.22mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
196.22mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£21.58 exc VAT
BS369 202.57mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
BS369 202.57mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
202.57mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£22.62 exc VAT
BS044 94.97mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 10)
BS044 94.97mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
94.97mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£5.78 exc VAT
BS038 66.40mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 10)
BS038 66.40mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
66.40mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£3.60 exc VAT
BS247 117.07mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
BS247 117.07mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
117.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£7.30 exc VAT
BS353 126.37mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
BS353 126.37mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
126.37mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£13.22 exc VAT
BS359 145.42mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 100)
BS359 145.42mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
145.42mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£64.99 exc VAT
BS334 66.04mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 100)
BS334 66.04mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
66.04mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£31.44 exc VAT
BS224 44.04mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 100)
BS224 44.04mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
44.04mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£17.25 exc VAT
BS023 26.70mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 100)
BS023 26.70mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
26.70mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£11.50 exc VAT
BS120 25.07mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 100)
BS120 25.07mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
25.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£14.68 exc VAT
BS245 110.72mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
BS245 110.72mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
110.72mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£6.65 exc VAT
BS147 67.95mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 100)
BS147 67.95mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
67.95mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£20.33 exc VAT
BS274 253.59mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
BS274 253.59mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
253.59mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£20.80 exc VAT
BS151 75.87mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 100)
BS151 75.87mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
75.87mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£21.38 exc VAT
BS228 56.74mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 100)
BS228 56.74mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
56.74mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£19.02 exc VAT
BS001 0.74mm Bore x 1.02mm Section Imperial Nitrile Orings (Pack of 100)
BS001 0.74mm Bore x 1.02mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
0.74mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.02mm
£10.90 exc VAT
BS031 44.17mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 100)
BS031 44.17mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
44.17mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£12.83 exc VAT
BS040 72.76mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 100)
BS040 72.76mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
72.76mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£15.94 exc VAT
BS049 126.76mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 10)
BS049 126.76mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
126.76mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£6.35 exc VAT
BS042 82.28mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 10)
BS042 82.28mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
82.28mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£4.34 exc VAT
BS119 23.47mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 100)
BS119 23.47mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
23.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£14.50 exc VAT
BS266 202.79mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
BS266 202.79mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
202.79mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£14.17 exc VAT
BS276 279.00mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
BS276 279.00mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
279.00mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£22.47 exc VAT
BS163 152.07mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 100)
BS163 152.07mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
152.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£41.62 exc VAT
BS348 110.49mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
BS348 110.49mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
110.49mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£11.72 exc VAT
BS367 189.87mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
BS367 189.87mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
189.87mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£19.90 exc VAT
BS346 104.14mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 100)
BS346 104.14mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
104.14mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£48.24 exc VAT
BS341 88.27mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 100)
BS341 88.27mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
88.27mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£40.82 exc VAT
BS327 43.82mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 100)
BS327 43.82mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
43.82mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£18.12 exc VAT
BS226 50.40mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 100)
BS226 50.40mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
50.40mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£18.26 exc VAT
BS325 37.47mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 100)
BS325 37.47mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
37.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£15.84 exc VAT
BS447 227.97mm Bore x 6.99mm Section Imperial Nitrile Orings (Pack of 10)
BS447 227.97mm Bore x 6.99mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
227.97mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£25.61 exc VAT
BS235 78.97mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 100)
BS235 78.97mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
78.97mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£22.29 exc VAT
BS002 1.07mm Bore x 1.27mm Section Imperial Nitrile Orings (Pack of 100)
BS002 1.07mm Bore x 1.27mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
1.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.27mm
£10.96 exc VAT
BS167 177.47mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
BS167 177.47mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
177.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£11.19 exc VAT
BS170 196.53mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
BS170 196.53mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
196.53mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£13.06 exc VAT
BS171 202.87mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
BS171 202.87mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
202.87mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£13.60 exc VAT
BS244 107.54mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
BS244 107.54mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
107.54mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£6.54 exc VAT
BS272 240.89mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
BS272 240.89mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
240.89mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£19.02 exc VAT
BS339 81.92mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
BS339 81.92mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
81.92mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£9.03 exc VAT
BS344 97.80mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
BS344 97.80mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
97.80mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£10.74 exc VAT
BS352 123.20mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
BS352 123.20mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
123.20mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£12.81 exc VAT
BS437 151.77mm Bore x 6.99mm Section Imperial Nitrile Orings (Pack of 10)
BS437 151.77mm Bore x 6.99mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
151.77mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£20.48 exc VAT
BS448 240.67mm Bore x 6.99mm Section Imperial Nitrile Orings (Pack of 10)
BS448 240.67mm Bore x 6.99mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
240.67mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£26.31 exc VAT
BS124 31.42mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 100)
BS124 31.42mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
31.42mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£15.03 exc VAT
BS219 32.92mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 100)
BS219 32.92mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
32.92mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£15.38 exc VAT
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