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 5925-01-424-8343
NSN 5930-01-576-9428
NSN 6650-00-341-4176
NSN 5996-01-409-1860
NSN 5998-01-495-8436
NSN 5996-01-367-2081
NSN 5965-01-350-1890
NSN 7035-01-219-9476
NSN 4140-01-089-9724
NSN 5985-01-436-7527
NSN 6610-01-578-1976
NSN 5930-01-197-7372