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 5985-01-647-4534
NSN 6150-01-044-6243
NSN 5920-01-524-4126
NSN 5905-00-938-8751
NSN 2925-00-932-6262
NSN 6240-01-288-7228
NSN 6685-01-645-2874
NSN 4140-00-458-3327
NSN 6620-01-446-6571
NSN 6645-01-011-0419
NSN 5925-01-535-3789
NSN 6685-01-410-7583