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 5920-00-206-3595
NSN 6220-01-660-1900
NSN 6620-01-442-8444
NSN 6145-01-207-0445
NSN 5950-00-315-3071
NSN 5999-01-381-6548
NSN 5920-00-438-4973
NSN 4140-00-161-2586
NSN 5935-01-167-8866
NSN 5910-00-964-7714
NSN 6620-01-111-3335
NSN 5925-01-462-1603