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 6105-01-136-5978
NSN 5895-01-434-2225
NSN 5945-01-649-1372
NSN 5925-01-202-9277
NSN 5910-01-011-9280
NSN 6645-00-262-7448
NSN 5915-01-301-8391
NSN 4140-01-042-9066
NSN 5895-00-296-8076
NSN 5905-01-314-9491
NSN 5996-01-054-0079
NSN 5999-00-336-9147