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 6685-01-215-1204
NSN 5950-01-093-0827
NSN 5999-00-707-6083
NSN 4140-01-513-2948
NSN 7035-01-381-7622
NSN 2925-01-446-6976
NSN 6145-01-271-0029
NSN 5910-00-960-7336
NSN 5999-00-818-5592
NSN 5965-01-139-2712
NSN 2925-00-845-1480
NSN 6645-00-262-7448