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 6685-01-214-7238
NSN 4140-01-634-0330
NSN 5925-00-925-7840
NSN 6220-01-438-3488
NSN 5950-00-983-8304
NSN 5999-01-436-5069
NSN 5925-00-774-6528
NSN 6320-00-937-5625
NSN 6135-00-009-4100
NSN 5950-00-100-1345
NSN 5935-00-246-5280
NSN 6240-01-537-1176