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 5996-00-409-3127
NSN 6105-00-857-3058
NSN 6685-01-398-9807
NSN 4140-01-530-4378
NSN 5965-01-337-0250
NSN 6320-00-186-6452
NSN 6105-00-753-5369
NSN 5945-01-147-4484
NSN 2925-01-461-6372
NSN 6650-00-792-8577
NSN 5965-00-908-1402
NSN 6610-01-479-6310