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 5945-01-472-2099
NSN 6130-00-822-4903
NSN 5925-01-633-6753
NSN 6650-01-145-5173
NSN 5960-01-450-4693
NSN 2925-01-350-8372
NSN 5945-01-010-1547
NSN 6130-01-532-6559
NSN 5930-01-462-1633
NSN 5935-01-154-3630
NSN 6240-01-055-0801
NSN 6220-01-246-4285