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 6150-01-382-8039
NSN 6220-01-415-3115
NSN 6145-01-576-0394
NSN 5925-00-042-7805
NSN 5965-01-252-8701
NSN 5950-00-374-2322
NSN 5975-00-424-0290
NSN 5945-01-045-4425
NSN 5990-00-829-4238
NSN 5905-00-848-0707
NSN 5950-01-323-2890
NSN 5960-01-578-5537