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 6620-01-308-2692
NSN 5996-01-519-1293
NSN 5895-01-446-7320
NSN 6110-01-187-7260
NSN 6645-01-235-0892
NSN 5985-00-161-0619
NSN 5999-01-459-7565
NSN 7035-00-275-5604
NSN 2925-01-633-4048
NSN 6320-01-098-2503
NSN 6110-00-202-2990
NSN 6150-00-758-8107