Identical to 5331-00-958-1236 except for hardness rating
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5998-01-035-6103
NSN 5905-00-518-2666
NSN 5990-01-106-3786
NSN 7035-01-258-7661
NSN 5960-01-318-0987
NSN 6610-00-633-4338
NSN 6240-01-167-5979
NSN 6645-01-267-1868
NSN 6645-00-711-5381
NSN 5998-01-423-2770
NSN 5960-01-174-6975
NSN 5855-00-930-9478