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 5990-00-600-6151
NSN 6650-01-411-6292
NSN 7035-01-203-8010
NSN 6110-01-176-6881
NSN 6685-00-872-4776
NSN 5960-01-514-5433
NSN 5999-00-243-2552
NSN 6110-01-057-0806
NSN 5975-01-229-1874
NSN 6110-01-004-2398
NSN 5915-00-445-3287
NSN 6220-00-827-0227