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 6685-00-757-4442
NSN 6220-01-634-0660
NSN 5835-01-652-4959
NSN 5999-00-081-9413
NSN 6130-01-437-6215
NSN 6320-01-489-6044
NSN 6110-01-477-1496
NSN 6150-00-958-0043
NSN 5965-01-264-8761
NSN 6145-01-384-1059
NSN 5855-01-203-4719
NSN 6650-01-262-3771