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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 
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
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
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
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
BS434 142.24x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS434 142.24x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
142.24mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£77.16 exc VAT
BS436 148.60x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS436 148.60x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
148.60mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£80.25 exc VAT
BS437 151.77x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS437 151.77x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
151.77mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£81.14 exc VAT
BS438 158.12x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS438 158.12x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
158.12mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£84.23 exc VAT
BS439 164.47x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS439 164.47x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
164.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£80.96 exc VAT
BS440 170.82x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS440 170.82x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
170.82mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£82.99 exc VAT
BS441 177.17x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS441 177.17x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
177.17mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£83.71 exc VAT
BS444 196.22x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS444 196.22x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
196.22mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£88.73 exc VAT
BS445 202.57x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS445 202.57x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
202.57mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£91.19 exc VAT
BS447 227.97x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS447 227.97x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
227.97mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£94.84 exc VAT
BS448 240.67x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS448 240.67x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
240.67mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£97.47 exc VAT
BS450 266.07x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS450 266.07x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
266.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£108.29 exc VAT
BS451 278.77x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS451 278.77x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
278.77mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£117.28 exc VAT
BS452 291.47x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS452 291.47x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
291.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£159.70 exc VAT
BS453 304.17x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS453 304.17x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
304.17mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£164.68 exc VAT
BS454 316.87x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS454 316.87x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
316.87mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£195.88 exc VAT
BS455 329.57x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS455 329.57x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
329.57mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£204.61 exc VAT
BS456 342.27x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS456 342.27x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
342.27mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£207.10 exc VAT
BS457 354.97x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS457 354.97x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
354.97mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£210.84 exc VAT
BS458 367.67x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS458 367.67x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
367.67mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£214.59 exc VAT
BS459 380.37x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS459 380.37x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
380.37mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£218.34 exc VAT
BS460 393.07x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS460 393.07x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
393.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£232.06 exc VAT
BS461 405.26x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS461 405.26x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
405.26mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£235.80 exc VAT
BS462 417.96x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS462 417.96x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
417.96mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£239.54 exc VAT
BS463 430.66x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS463 430.66x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
430.66mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£243.29 exc VAT
BS464 443.36x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS464 443.36x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
443.36mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£247.03 exc VAT
BS465 456.06x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS465 456.06x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
456.06mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£257.01 exc VAT
BS466 468.76x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS466 468.76x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
468.76mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£271.99 exc VAT
BS467 481.46x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS467 481.46x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
481.46mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£298.18 exc VAT
BS468 494.16x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS468 494.16x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
494.16mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£344.34 exc VAT
BS469 506.86x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS469 506.86x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
506.86mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£350.58 exc VAT
BS470 532.26x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS470 532.26x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
532.26mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£366.80 exc VAT
BS471 557.66x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS471 557.66x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
557.66mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£379.28 exc VAT
BS472 582.68x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS472 582.68x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
582.68mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£419.20 exc VAT
BS473 608.08x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS473 608.08x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
608.08mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£430.43 exc VAT
BS474 633.48x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS474 633.48x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
633.48mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£444.15 exc VAT
BS475 658.88x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS475 658.88x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
658.88mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£455.39 exc VAT
BS253 136.12x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS253 136.12x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
136.12mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£8.37 exc VAT
BS283 430.66x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS283 430.66x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
430.66mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£39.33 exc VAT
BS284 456.06x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS284 456.06x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
456.06mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£39.92 exc VAT
BS359 145.42x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS359 145.42x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
145.42mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£14.07 exc VAT
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
BS390 532.20x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS390 532.20x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
532.20mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£79.85 exc VAT
BS393 608.08x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS393 608.08x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
608.08mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£86.08 exc VAT
BS394 633.48x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS394 633.48x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
633.48mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£107.92 exc VAT
BS395 658.88x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS395 658.88x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
658.88mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£109.49 exc VAT
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