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 5960-01-306-4606
NSN 6105-01-447-5129
NSN 5855-01-423-7473
NSN 5920-00-533-8024
NSN 6145-00-112-1449
NSN 5895-01-445-4344
NSN 5910-00-248-5725
NSN 4140-01-305-2112
NSN 6105-01-088-1535
NSN 6130-00-823-8481
NSN 6610-00-487-5297
NSN 5985-00-192-7098