Metric NBR |
Imperial FPM |
Imperial NBR |
Imperial Silicone |
BS311 NBR70 £4.83 | BS319 NBR70 £6.00 | BS327 NBR70 £5.89 |
BS335 NBR70 £4.35 | BS341 NBR70 £3.88 | BS347 NBR70 £4.94 |
BS352 NBR70 £5.30 | BS316 NBR70 £5.65 | BS324 NBR70 £5.53 |