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 5990-01-591-8797
NSN 5910-01-029-4709
NSN 6220-01-384-5176
NSN 5950-01-580-2034
NSN 6240-00-624-8440
NSN 5990-01-364-0813
NSN 5905-00-958-1049
NSN 6130-00-431-3852
NSN 6130-01-326-7118
NSN 4140-01-578-0490
NSN 5835-00-660-4523
NSN 6620-01-199-8580