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 6150-01-210-5036
NSN 5945-01-496-1680
NSN 5835-00-092-1136
NSN 6610-00-325-0485
NSN 4140-01-248-0157
NSN 5985-00-208-6751
NSN 5925-01-534-4866
NSN 2925-01-067-0123
NSN 5935-00-064-9164
NSN 6645-00-119-6221
NSN 5935-00-397-9131
NSN 5895-01-348-3084