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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 
BS328 47.00mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
BS328 47.00mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
47.00mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£4.62 exc VAT
BS028 34.65mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 100)
BS028 34.65mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
34.65mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£12.15 exc VAT
BS135 48.90mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
BS135 48.90mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
48.90mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£4.01 exc VAT
BS332 59.70mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 100)
BS332 59.70mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
59.70mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£27.44 exc VAT
BS128 37.77mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
BS128 37.77mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
37.77mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.74 exc VAT
BS126 34.59mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
BS126 34.59mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
34.59mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.66 exc VAT
BS239 91.67mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
BS239 91.67mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
91.67mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£5.61 exc VAT
BS108 6.02mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
BS108 6.02mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
6.02mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.08 exc VAT
BS159 126.67mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
BS159 126.67mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
126.67mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£6.86 exc VAT
BS106 4.42mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
BS106 4.42mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
4.42mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.05 exc VAT
BS034 53.67mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 10)
BS034 53.67mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
53.67mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£3.15 exc VAT
BS145 64.77mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
BS145 64.77mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
64.77mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£4.69 exc VAT
BS143 61.60mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
BS143 61.60mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
61.60mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£4.54 exc VAT
BS161 139.38mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
BS161 139.38mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
139.38mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£8.65 exc VAT
BS142 60.00mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
BS142 60.00mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
60.00mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£4.50 exc VAT
BS446 215.27mm Bore x 6.99mm Section Imperial Nitrile Orings (Pack of 10)
BS446 215.27mm Bore x 6.99mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
215.27mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£25.49 exc VAT
BS130 40.95mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 100)
BS130 40.95mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
40.95mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£16.39 exc VAT
BS043 88.62mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 10)
BS043 88.62mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
88.62mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£5.55 exc VAT
BS334 66.04mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
BS334 66.04mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
66.04mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£7.35 exc VAT
BS382 329.57mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
BS382 329.57mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
329.57mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£32.39 exc VAT
BS041 75.92mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 10)
BS041 75.92mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
75.92mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£3.87 exc VAT
BS336 72.40mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
BS336 72.40mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
72.40mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£7.77 exc VAT
BS218 31.34mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 100)
BS218 31.34mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
31.34mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£14.10 exc VAT
BS221 36.10mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
BS221 36.10mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
36.10mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£3.70 exc VAT
BS250 126.60mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
BS250 126.60mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
126.60mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£8.34 exc VAT
BS331 56.52mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 100)
BS331 56.52mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
56.52mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£24.65 exc VAT
BS140 56.82mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
BS140 56.82mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
56.82mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£4.41 exc VAT
BS222 37.69mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 100)
BS222 37.69mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
37.69mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£16.11 exc VAT
BS261 171.05mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
BS261 171.05mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
171.05mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£11.48 exc VAT
BS004 1.78mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 100)
BS004 1.78mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
1.78mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£11.02 exc VAT
BS158 120.33mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
BS158 120.33mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
120.33mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£6.60 exc VAT
BS246 113.90mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
BS246 113.90mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
113.90mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£6.92 exc VAT
BS356 135.90mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
BS356 135.90mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
135.90mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£13.88 exc VAT
BS251 129.77mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
BS251 129.77mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
129.77mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£8.50 exc VAT
BS373 227.97mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
BS373 227.97mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
227.97mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£25.96 exc VAT
BS005 2.57mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 100)
BS005 2.57mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
2.57mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£10.10 exc VAT
BS127 36.17mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
BS127 36.17mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
36.17mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.67 exc VAT
BS225 47.22mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 100)
BS225 47.22mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
47.22mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£17.82 exc VAT
BS435 145.42mm Bore x 6.99mm Section Imperial Nitrile Orings (Pack of 100)
BS435 145.42mm Bore x 6.99mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
145.42mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£85.13 exc VAT
BS459 380.37mm Bore x 6.99mm Section Imperial Nitrile Orings (Pack of 10)
BS459 380.37mm Bore x 6.99mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
380.37mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£58.96 exc VAT
BS106 4.42mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 100)
BS106 4.42mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
4.42mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£13.02 exc VAT
BS026 31.47mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 100)
BS026 31.47mm Bore x 1.78mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
31.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£11.90 exc VAT
BS242 101.20mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
BS242 101.20mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
101.20mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£6.21 exc VAT
BS139 55.25mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
BS139 55.25mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
55.25mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£4.16 exc VAT
BS137 52.07mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
BS137 52.07mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
52.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£4.06 exc VAT
BS370 208.92mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
BS370 208.92mm Bore x 5.33mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
208.92mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£24.29 exc VAT
BS117 20.29mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 100)
BS117 20.29mm Bore x 2.62mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
20.29mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£14.36 exc VAT
BS255 142.47mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
BS255 142.47mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 10)
Inside Dia
142.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£9.66 exc VAT
BS213 23.40mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 100)
BS213 23.40mm Bore x 3.53mm Section Imperial Nitrile Orings (Pack of 100)
Inside Dia
23.40mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£13.12 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
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