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 4140-00-913-9374
NSN 5985-00-481-8394
NSN 5925-01-023-1411
NSN 6685-01-083-2830
NSN 5910-01-429-1059
NSN 5835-01-173-1578
NSN 6645-01-178-4936
NSN 5935-00-555-1897
NSN 5999-00-225-2347
NSN 7035-01-610-9570
NSN 4140-01-400-3610
NSN 6650-01-538-2259