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 6645-00-083-6853
NSN 6650-01-630-3410
NSN 5965-01-342-2865
NSN 6645-01-659-1583
NSN 5895-01-028-1665
NSN 6135-01-442-0890
NSN 5910-00-624-0138
NSN 7035-00-295-0451
NSN 4140-01-634-0330
NSN 6220-01-032-7370
NSN 5835-01-463-2334
NSN 5920-00-923-5048