BS425 to BS475

BS425 to BS475

Imperial / Inch sizes of FKM/FPM (e.g. Viton®) O-rings.  These sizes are usually looked up by a size code e.g. BS435 or AS435.  The size codes are as follows:

Size code O-ring cross section
-425 to -475 6.99


​Remember to check media compatibility using our Chemical Compatibility Guide.

More information:
O-ring material data sheet - FKM 75
O-ring Housing dimensions
Product Compare (0)
Sort By:
Show:
Article No. OD ID CS Ref. Material
  Price breaks
Each  
QTY ADD
BS425-V75 127.65 113.67 6.99 425 FKM 75 1+ 3+ 4+ 5+ MORE
£3.58 £2.58 £2.46 £2.38 CALL
BS426-V75 130.82 116.84 6.99 426 FKM 75 1+ 3+ 4+ 5+ MORE
£3.63 £2.63 £2.51 £2.43 CALL
BS427-V75 134 120.02 6.99 427 FKM 75 1+ 3+ 4+ 5+ MORE
£3.69 £2.69 £2.57 £2.49 CALL
BS428-V75 137.17 123.19 6.99 428 FKM 75 1+ 3+ 4+ 5+ MORE
£3.74 £2.74 £2.62 £2.54 CALL
BS429-V75 140.35 126.37 6.99 429 FKM 75 1+ 3+ 4+ 5+ MORE
£3.80 £2.80 £2.68 £2.60 CALL
BS430-V75 143.52 129.54 6.99 430 FKM 75 1+ 3+ 4+ 5+ MORE
£3.94 £2.94 £2.82 £2.74 CALL
BS431-V75 146.7 132.72 6.99 431 FKM 75 1+ 3+ 4+ 5+ MORE
£4.00 £3.00 £2.88 £2.80 CALL
BS432-V75 149.87 135.89 6.99 432 FKM 75 1+ 3+ 4+ 5+ MORE
£4.06 £3.06 £2.94 £2.86 CALL
BS433-V75 153.05 139.07 6.99 433 FKM 75 1+ 3+ 4+ 5+ MORE
£4.11 £3.11 £2.99 £2.91 CALL
BS434-V75 156.22 142.24 6.99 434 FKM 75 1+ 3+ 4+ 5+ MORE
£4.17 £3.17 £3.05 £2.97 CALL
Add to cart
Showing 1 to 10 of 51 (6 Pages)