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 6645-00-103-2517
NSN 5985-00-958-9651
NSN 6105-01-132-3604
NSN 6650-00-259-2605
NSN 7035-00-870-0290
NSN 5965-00-227-7348
NSN 6135-01-377-5729
NSN 5960-01-494-7960
NSN 6105-01-453-2077
NSN 4140-00-572-5777
NSN 6240-00-045-9844
NSN 5855-01-266-1645