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 5950-00-934-8680
NSN 5999-01-634-0576
NSN 6645-01-463-3024
NSN 6135-00-375-6861
NSN 5990-00-944-7583
NSN 6130-00-232-5321
NSN 5835-01-306-5511
NSN 6320-01-125-3361
NSN 6130-01-113-0036
NSN 5945-01-570-2547
NSN 6135-01-326-0388
NSN 6320-01-261-5983