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 5990-01-147-5225
NSN 5920-01-149-0642
NSN 5915-01-431-0774
NSN 6610-01-421-5367
NSN 5965-01-436-0390
NSN 5930-01-200-2137
NSN 5990-01-063-2532
NSN 5990-01-140-5497
NSN 5985-00-081-1885
NSN 5905-01-449-2774
NSN 5910-00-958-5414
NSN 5905-01-356-6455