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 5998-00-596-9568
NSN 5905-01-426-8975
NSN 6685-01-256-6443
NSN 5998-01-374-0751
NSN 6610-01-182-0089
NSN 5910-01-175-2803
NSN 5925-01-397-8520
NSN 6240-01-633-9357
NSN 6145-00-347-1171
NSN 6650-00-269-5000
NSN 5835-01-526-8854
NSN 5999-00-239-9617