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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.
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BS375 240.67x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS375 240.67x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
240.67mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£25.33 exc VAT
Qty:
BS120 25.07x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS120 25.07x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
25.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.18 exc VAT
Qty:
BS259 158.35x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS259 158.35x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
158.35mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£9.75 exc VAT
Qty:
BS153 88.57x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS153 88.57x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
88.57mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£4.96 exc VAT
Qty:
BS043 88.62x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS043 88.62x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
88.62mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£5.14 exc VAT
Qty:
BS349 113.67x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS349 113.67x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
113.67mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£11.11 exc VAT
Qty:
BS127 36.17x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS127 36.17x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
36.17mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.40 exc VAT
Qty:
BS150 72.69x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS150 72.69x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
72.69mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£4.58 exc VAT
Qty:
BS023 26.70x 1.78mm Imperial Nitrile Orings (Pack of 100)
BS023 26.70x 1.78mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
26.70mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£10.65 exc VAT
Qty:
BS322 31.12x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS322 31.12x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
31.12mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£5.88 exc VAT
Qty:
BS218 31.34x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS218 31.34x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
31.34mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£3.40 exc VAT
Qty:
BS428 123.20x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS428 123.20x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
123.20mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£16.58 exc VAT
Qty:
BS365 177.17x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS365 177.17x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
177.17mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£17.61 exc VAT
Qty:
BS380 291.47x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS380 291.47x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
291.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£27.85 exc VAT
Qty:
BS225 47.22x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS225 47.22x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
47.22mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£3.86 exc VAT
Qty:
BS014 12.42x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS014 12.42x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
12.42mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.44 exc VAT
Qty:
BS015 14.00x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS015 14.00x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
14.00mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.44 exc VAT
Qty:
BS381 304.17x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS381 304.17x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
304.17mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£28.10 exc VAT
Qty:
BS005 2.57x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS005 2.57x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
2.57mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.19 exc VAT
Qty:
BS110 9.19x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS110 9.19x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
9.19mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£2.92 exc VAT
Qty:
BS003 1.42x 1.52mm Imperial Nitrile Orings (Pack of 10)
BS003 1.42x 1.52mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
1.42mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.52mm
£2.37 exc VAT
Qty:
BS113 13.95x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS113 13.95x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
13.95mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£12.82 exc VAT
Qty:
BS124 31.42x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS124 31.42x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
31.42mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.25 exc VAT
Qty:
BS463 430.66x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS463 430.66x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
430.66mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£60.82 exc VAT
Qty:
BS238 88.50x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS238 88.50x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
88.50mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£5.01 exc VAT
Qty:
BS213 23.40x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS213 23.40x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
23.40mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£2.85 exc VAT
Qty:
BS235 78.97x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS235 78.97x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
78.97mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£4.83 exc VAT
Qty:
BS159 126.67x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS159 126.67x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
126.67mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£6.35 exc VAT
Qty:
BS229 59.92x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS229 59.92x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
59.92mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£17.87 exc VAT
Qty:
BS111 10.78x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS111 10.78x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
10.78mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£2.96 exc VAT
Qty:
BS029 37.82x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS029 37.82x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
37.82mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.71 exc VAT
Qty:
BS114 15.54x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS114 15.54x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
15.54mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£2.99 exc VAT
Qty:
BS019 20.35x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS019 20.35x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
20.35mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.46 exc VAT
Qty:
BS152 82.22x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS152 82.22x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
82.22mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£4.75 exc VAT
Qty:
BS325 37.47x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS325 37.47x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
37.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£3.43 exc VAT
Qty:
BS332 59.70x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS332 59.70x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
59.70mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£25.41 exc VAT
Qty:
BS012 9.25x 1.78mm Imperial Nitrile Orings (Pack of 100)
BS012 9.25x 1.78mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
9.25mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£10.34 exc VAT
Qty:
BS004 1.78x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS004 1.78x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
1.78mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.38 exc VAT
Qty:
BS121 26.64x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS121 26.64x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
26.64mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£13.72 exc VAT
Qty:
BS224 44.04x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS224 44.04x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
44.04mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£3.73 exc VAT
Qty:
BS151 75.87x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS151 75.87x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
75.87mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£4.63 exc VAT
Qty:
BS011 7.66x 1.78mm Imperial Nitrile Orings (Pack of 100)
BS011 7.66x 1.78mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
7.66mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£10.28 exc VAT
Qty:
BS214 24.99x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS214 24.99x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
24.99mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£2.36 exc VAT
Qty:
BS006 2.90x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS006 2.90x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
2.90mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.36 exc VAT
Qty:
BS211 20.22x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS211 20.22x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
20.22mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£2.78 exc VAT
Qty:
BS033 50.52x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS033 50.52x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
50.52mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.89 exc VAT
Qty:
BS011 7.65x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS011 7.65x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
7.65mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.41 exc VAT
Qty:
BS031 44.17x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS031 44.17x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
44.17mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.77 exc VAT
Qty:
BS355 132.72x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS355 132.72x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
132.72mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£12.54 exc VAT
Qty:
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