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 6145-00-194-2693
NSN 5925-00-529-3950
NSN 5935-00-269-5516
NSN 5975-01-624-7471
NSN 6320-01-087-7961
NSN 5990-00-513-5328
NSN 5935-01-435-6574
NSN 2925-00-005-1618
NSN 5910-00-970-5409
NSN 6650-01-271-2960
NSN 6110-01-400-4207
NSN 6220-01-275-3771