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 5960-01-264-2087
NSN 5999-01-497-2356
NSN 7035-01-528-7095
NSN 5999-01-306-1859
NSN 6620-01-327-4111
NSN 6240-01-212-3529
NSN 5835-01-606-3086
NSN 5965-00-465-9566
NSN 5855-01-261-4677
NSN 5835-01-495-0595
NSN 4140-01-266-9019
NSN 6620-01-274-3423