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 6650-01-323-2141
NSN 6645-01-048-3014
NSN 5999-00-227-9458
NSN 6145-01-106-7056
NSN 5935-01-467-9524
NSN 5998-00-446-3595
NSN 5920-01-359-8720
NSN 5925-01-208-6344
NSN 6135-01-633-8502
NSN 5935-00-923-1038
NSN 5835-01-441-4746
NSN 5915-01-032-1850