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 4140-00-933-4024
NSN 6220-01-206-1014
NSN 5835-01-128-9331
NSN 5985-01-426-5679
NSN 6610-01-628-6044
NSN 7035-01-593-0151
NSN 6650-00-005-8572
NSN 6320-01-578-6006
NSN 6135-01-546-4588
NSN 5920-01-091-3105
NSN 5920-01-495-9613
NSN 5855-00-941-6412