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 4140-01-580-3291
NSN 6135-01-203-9977
NSN 5920-00-069-7624
NSN 5855-01-583-6497
NSN 6645-01-496-9868
NSN 5996-00-467-1429
NSN 5925-01-579-3744
NSN 5935-00-831-7686
NSN 6320-00-116-3658
NSN 5905-01-186-0625
NSN 6240-00-187-4306
NSN 5930-00-058-9592