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 5990-00-416-9831
NSN 5915-01-605-3245
NSN 5935-01-347-4838
NSN 6240-01-100-2597
NSN 2925-01-058-1718
NSN 6240-01-026-1376
NSN 6320-01-373-9355
NSN 6240-01-633-9357
NSN 5855-01-620-4801
NSN 5965-00-644-0334
NSN 5935-00-696-5762
NSN 5965-01-538-8795