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 5996-00-269-2655
NSN 6645-01-297-5639
NSN 6220-01-013-4559
NSN 5985-00-081-1885
NSN 6650-00-500-6455
NSN 6650-01-502-8629
NSN 6220-01-108-1113
NSN 5930-01-357-5129
NSN 6620-01-516-3302
NSN 2925-01-519-3221
NSN 6610-01-120-7670
NSN 6220-01-515-0670