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 5915-01-616-6878
NSN 5920-01-483-1537
NSN 5996-01-470-8726
NSN 6320-01-006-6138
NSN 6240-01-400-4212
NSN 5996-00-179-3804
NSN 5905-01-273-6671
NSN 5985-01-036-6314
NSN 5920-00-435-1981
NSN 6105-01-578-9044
NSN 6145-00-914-9045
NSN 6320-00-519-0770