Metric NBR |
Imperial FPM |
Imperial NBR |
Imperial Silicone |
BS341 NBR70 £3.88 | BS347 NBR70 £4.94 | BS352 NBR70 £5.30 |
BS311 NBR70 £4.83 | BS319 NBR70 £6.00 | BS327 NBR70 £5.89 |
BS335 NBR70 £4.35 | BS620 NBR70 £4.71 | BS622 NBR70 £4.59 |