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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 
BS283 430.66x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS283 430.66x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
430.66mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£168.33 exc VAT
BS284 456.06x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS284 456.06x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
456.06mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£170.88 exc VAT
BS333 62.87x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS333 62.87x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
62.87mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£26.78 exc VAT
BS339 81.92x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS339 81.92x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
81.92mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£35.78 exc VAT
BS345 100.97x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS345 100.97x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
100.97mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£44.07 exc VAT
BS349 113.67x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS349 113.67x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
113.67mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£47.52 exc VAT
BS350 116.84x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS350 116.84x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
116.84mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£48.17 exc VAT
BS351 120.02x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS351 120.02x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
120.02mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£49.44 exc VAT
BS352 123.20x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS352 123.20x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
123.20mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£50.77 exc VAT
BS353 126.37x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS353 126.37x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
126.37mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£52.35 exc VAT
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
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
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
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
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
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
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
BS366 183.52x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS366 183.52x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
183.52mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£76.26 exc VAT
BS367 189.87x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS367 189.87x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
189.87mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£78.89 exc VAT
BS368 196.22x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS368 196.22x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
196.22mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£85.56 exc VAT
BS370 208.92x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS370 208.92x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
208.92mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£96.27 exc VAT
BS371 215.27x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS371 215.27x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
215.27mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£101.59 exc VAT
BS372 221.62x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS372 221.62x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
221.62mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£112.42 exc VAT
BS373 227.97x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS373 227.97x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
227.97mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£102.92 exc VAT
BS374 234.32x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS374 234.32x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
234.32mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£105.54 exc VAT
BS375 240.67x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS375 240.67x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
240.67mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£108.42 exc VAT
BS376 247.02x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS376 247.02x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
247.02mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£109.71 exc VAT
BS377 253.37x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS377 253.37x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
253.37mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£110.96 exc VAT
BS378 266.07x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS378 266.07x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
266.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£113.01 exc VAT
BS379 278.77x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS379 278.77x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
278.77mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£113.65 exc VAT
BS380 291.47x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS380 291.47x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
291.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£119.15 exc VAT
BS381 304.17x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS381 304.17x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
304.17mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£120.30 exc VAT
BS382 329.57x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS382 329.57x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
329.57mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£128.39 exc VAT
BS383 354.97x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS383 354.97x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
354.97mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£149.51 exc VAT
BS384 380.37x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS384 380.37x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
380.37mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£195.03 exc VAT
BS385 405.26x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS385 405.26x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
405.26mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£220.27 exc VAT
BS386 430.66x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS386 430.66x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
430.66mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£233.62 exc VAT
BS387 456.06x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS387 456.06x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
456.06mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£240.33 exc VAT
BS388 481.46x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS388 481.46x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
481.46mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£249.64 exc VAT
BS389 506.81x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS389 506.81x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
506.81mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£283.01 exc VAT
BS390 532.20x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS390 532.20x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
532.20mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£341.74 exc VAT
BS391 557.60x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS391 557.60x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
557.60mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£352.43 exc VAT
BS392 582.68x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS392 582.68x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
582.68mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£359.10 exc VAT
BS393 608.08x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS393 608.08x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
608.08mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£368.45 exc VAT
BS394 633.48x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS394 633.48x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
633.48mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£461.90 exc VAT
BS395 658.88x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS395 658.88x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
658.88mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£468.57 exc VAT
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
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
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
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
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