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 6220-00-752-6516
NSN 6145-01-261-1940
NSN 5990-01-617-5156
NSN 5998-01-113-7644
NSN 5990-01-400-3299
NSN 6105-01-502-7434
NSN 5835-01-248-6688
NSN 4140-01-432-8726
NSN 5935-00-288-5945
NSN 5975-01-149-2006
NSN 5965-01-494-6829
NSN 6145-00-475-6909