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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 
BS457 354.97x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS457 354.97x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
354.97mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£52.71 exc VAT
Qty:
BS354 129.54x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS354 129.54x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
129.54mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£53.16 exc VAT
Qty:
BS355 132.72x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS355 132.72x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
132.72mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£53.64 exc VAT
Qty:
BS458 367.67x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS458 367.67x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
367.67mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£53.65 exc VAT
Qty:
BS171 202.87x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS171 202.87x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
202.87mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£53.85 exc VAT
Qty:
BS386 430.66x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS386 430.66x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
430.66mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£54.59 exc VAT
Qty:
BS459 380.37x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS459 380.37x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
380.37mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£54.59 exc VAT
Qty:
BS356 135.90x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS356 135.90x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
135.90mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£54.98 exc VAT
Qty:
BS387 456.06x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS387 456.06x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
456.06mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£56.16 exc VAT
Qty:
BS266 202.79x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS266 202.79x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
202.79mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£56.18 exc VAT
Qty:
BS357 139.07x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS357 139.07x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
139.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£56.66 exc VAT
Qty:
BS172 209.23x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS172 209.23x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
209.23mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£56.96 exc VAT
Qty:
BS358 142.24x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS358 142.24x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
142.24mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£57.49 exc VAT
Qty:
BS460 393.07x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS460 393.07x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
393.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£58.01 exc VAT
Qty:
BS388 481.46x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS388 481.46x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
481.46mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£58.33 exc VAT
Qty:
BS267 209.14x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS267 209.14x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
209.14mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£58.86 exc VAT
Qty:
BS461 405.26x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS461 405.26x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
405.26mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£58.96 exc VAT
Qty:
BS462 417.96x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS462 417.96x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
417.96mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£59.89 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:
BS173 215.58x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS173 215.58x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
215.58mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£60.19 exc VAT
Qty:
BS268 215.49x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS268 215.49x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
215.49mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£60.31 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:
BS464 443.36x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS464 443.36x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
443.36mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£61.76 exc VAT
Qty:
BS360 148.6x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS360 148.6x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
148.6mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£62.55 exc VAT
Qty:
BS361 151.77x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS361 151.77x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
151.77mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£62.87 exc VAT
Qty:
BS425 113.67x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS425 113.67x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
113.67mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£64.19 exc VAT
Qty:
BS465 456.06x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS465 456.06x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
456.06mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£64.26 exc VAT
Qty:
BS174 221.93x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS174 221.93x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
221.93mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£64.32 exc VAT
Qty:
BS362 158.12x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS362 158.12x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
158.12mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£65.41 exc VAT
Qty:
BS269 221.84x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS269 221.84x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
221.84mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£65.49 exc VAT
Qty:
BS175 228.28x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS175 228.28x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
228.28mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£65.50 exc VAT
Qty:
BS389 506.81x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS389 506.81x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
506.81mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£66.12 exc VAT
Qty:
BS176 234.63x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS176 234.63x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
234.63mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£66.82 exc VAT
Qty:
BS270 228.19x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS270 228.19x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
228.19mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£67.20 exc VAT
Qty:
BS466 468.76x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS466 468.76x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
468.76mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£68.00 exc VAT
Qty:
BS177 240.98x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS177 240.98x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
240.98mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£68.69 exc VAT
Qty:
BS426 116.84x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS426 116.84x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
116.84mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£69.50 exc VAT
Qty:
BS363 164.47x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS363 164.47x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
164.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£70.91 exc VAT
Qty:
BS427 120.02x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS427 120.02x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
120.02mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£70.91 exc VAT
Qty:
BS428 123.20x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS428 123.20x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
123.20mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£70.96 exc VAT
Qty:
BS271 234.54x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS271 234.54x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
234.54mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£72.22 exc VAT
Qty:
BS429 126.37x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS429 126.37x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
126.37mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£73.24 exc VAT
Qty:
BS430 129.54x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS430 129.54x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
129.54mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£73.54 exc VAT
Qty:
BS364 170.82x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS364 170.82x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
170.82mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£73.65 exc VAT
Qty:
BS431 132.72x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS431 132.72x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
132.72mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£74.23 exc VAT
Qty:
BS467 481.46x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS467 481.46x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
481.46mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£74.54 exc VAT
Qty:
BS432 135.90x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS432 135.90x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
135.90mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£74.91 exc VAT
Qty:
BS272 240.89x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS272 240.89x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
240.89mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£75.31 exc VAT
Qty:
BS365 177.17x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS365 177.17x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
177.17mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£75.31 exc VAT
Qty:
BS433 139.07x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS433 139.07x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
139.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£75.80 exc VAT
Qty:
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