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 5895-00-931-5801
NSN 5895-00-260-1806
NSN 7035-01-397-5009
NSN 6240-01-541-7009
NSN 6645-01-495-0939
NSN 5930-01-432-2798
NSN 4140-01-307-6322
NSN 5990-00-997-8945
NSN 5855-01-658-4510
NSN 6105-01-556-7994
NSN 5999-01-482-7362
NSN 5985-01-400-5948