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 5905-00-167-0625
NSN 6110-01-323-8337
NSN 5985-01-310-3121
NSN 5945-00-099-2912
NSN 5990-01-341-5735
NSN 5835-01-507-0731
NSN 2925-01-397-2495
NSN 5965-01-411-7667
NSN 4140-00-930-4673
NSN 5998-01-462-1564
NSN 6650-01-438-7323
NSN 4140-01-411-1866