BS606 to BS688

BS606 to BS688

Imperial / Inch sizes of Nitrile (NBR, Buna N) O-rings.  These sizes are usually looked up by a size code e.g. BS607.  The size codes are as follows:

Size code O-ring cross section
-606 to -688 1.02, 1.78, 2.62, 3.53, 5.33, 6.99


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

More information:
O-ring material data sheet - Nitrile 70
O-ring Housing dimensions
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Article No. OD ID CS Ref. Material
  Price breaks
Each  
QTY ADD
BS606-N70 3.82 1.78 1.02 606 Nitrile 70 10+ 25+ 50+ 100+ 250+ 500+ MORE
£0.18 £0.08 £0.07 £0.05 £0.04 £0.02 CALL
BS607-N70 4.58 2.54 1.02 607 Nitrile 70 10+ 25+ 50+ 100+ 250+ 500+ MORE
£0.18 £0.08 £0.07 £0.05 £0.04 £0.02 CALL
BS610-N70 10.31 6.75 1.78 610 Nitrile 70 10+ 25+ 50+ 100+ 250+ 500+ MORE
£0.18 £0.08 £0.07 £0.05 £0.04 £0.02 CALL
BS611-N70 12.29 8.73 1.78 611 Nitrile 70 10+ 25+ 50+ 100+ 250+ 500+ MORE
£0.19 £0.10 £0.08 £0.06 £0.05 £0.04 CALL
BS613-N70 15.14 9.9 2.62 613 Nitrile 70 10+ 25+ 50+ 100+ 250+ 500+ MORE
£0.19 £0.10 £0.08 £0.06 £0.05 £0.04 CALL
BS614-N70 17.15 11.91 2.62 614 Nitrile 70 10+ 25+ 50+ 100+ 250+ 500+ MORE
£0.19 £0.10 £0.08 £0.06 £0.05 £0.04 CALL
BS615-N70 18.34 13.1 2.62 615 Nitrile 70 10+ 25+ 50+ 100+ 250+ 500+ MORE
£0.19 £0.10 £0.08 £0.06 £0.05 £0.04 CALL
BS616-N70 20.32 15.08 2.62 616 Nitrile 70 10+ 25+ 50+ 100+ 250+ 500+ MORE
£0.19 £0.10 £0.08 £0.06 £0.05 £0.04 CALL
BS617-N70 23.1 17.86 2.62 617 Nitrile 70 10+ 25+ 50+ 100+ 250+ 500+ MORE
£0.19 £0.10 £0.08 £0.06 £0.05 £0.04 CALL
BS640-N70 79.54 74.3 2.62 640 Nitrile 70 5+ 10+ 20+ 50+ 100+ 250+ MORE
£0.42 £0.24 £0.16 £0.13 £0.11 £0.10 CALL
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