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 4140-01-482-7395
NSN 6220-00-703-1334
NSN 5945-00-272-5536
NSN 5855-01-020-7982
NSN 5915-00-597-2369
NSN 5975-01-420-3369
NSN 5920-01-443-9451
NSN 5910-01-044-2263
NSN 5965-01-616-3838
NSN 6135-01-415-1163
NSN 5855-01-556-7421
NSN 6320-00-116-3658