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 5945-01-083-9709
NSN 6110-01-442-8080
NSN 6650-00-259-2605
NSN 6105-01-344-0748
NSN 5835-01-273-3916
NSN 5960-01-430-3911
NSN 2925-01-563-8876
NSN 5965-00-351-7460
NSN 5920-01-153-2690
NSN 5985-01-518-1720
NSN 6220-00-809-6071
NSN 5910-00-441-0670