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 5990-01-400-3299
NSN 6130-01-185-6985
NSN 2925-01-097-0903
NSN 5990-01-344-3708
NSN 5925-01-476-1640
NSN 5935-01-459-6604
NSN 6220-00-850-0365
NSN 5945-01-070-8419
NSN 5990-01-254-2936
NSN 5835-01-123-8305
NSN 5925-01-216-0287
NSN 6320-01-450-7513