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 2925-01-144-0352
NSN 6130-00-781-4245
NSN 5965-01-579-0668
NSN 6135-00-567-1322
NSN 7035-01-660-5488
NSN 5985-01-174-8941
NSN 5855-00-433-2377
NSN 5855-01-201-4857
NSN 6135-00-078-9931
NSN 5990-01-517-7848
NSN 5915-00-182-8068
NSN 6130-00-702-0402