Metric NBR |
Imperial FPM |
Imperial NBR |
Imperial Silicone |
BS341 NBR70 £3.88 | BS349 NBR70 £4.94 | BS623 NBR70 £4.94 |
BS865 NBR70 £6.00 | BS317 NBR70 £5.65 | BS325 NBR70 £5.53 |
BS333 NBR70 £4.00 | BS338 NBR70 £4.71 | BS346 NBR70 £4.59 |