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 6240-00-197-6819
NSN 6610-00-854-5044
NSN 5950-00-290-8090
NSN 6150-01-576-5900
NSN 5855-01-131-9336
NSN 7035-01-597-1449
NSN 6150-01-395-2112
NSN 6150-01-537-8661
NSN 5920-01-619-7253
NSN 5965-01-557-1964
NSN 5950-01-023-3234
NSN 6620-01-175-5922