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 6110-01-445-6967
NSN 5920-01-597-0121
NSN 5925-00-760-2622
NSN 5965-01-398-9579
NSN 6645-00-664-4665
NSN 4140-00-906-1130
NSN 6610-00-027-1284
NSN 6610-00-641-3015
NSN 5985-00-038-5870
NSN 7035-01-182-1086
NSN 5990-00-405-5182
NSN 6320-01-119-3935