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 5855-01-379-3160
NSN 6650-00-891-9850
NSN 6220-01-421-0352
NSN 5935-00-869-3074
NSN 5960-01-244-2835
NSN 5915-01-407-4559
NSN 5930-01-380-8935
NSN 6610-00-308-9034
NSN 5965-01-018-2613
NSN 5965-01-478-3590
NSN 7035-01-633-9537
NSN 4140-01-467-1986