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 5905-00-753-0299
NSN 6130-01-158-2985
NSN 5945-01-116-4441
NSN 5925-01-496-9434
NSN 5855-00-791-5000
NSN 5930-00-540-0900
NSN 6650-00-500-6455
NSN 5855-00-990-0701
NSN 5945-00-105-0084
NSN 6650-00-763-9641
NSN 5985-00-236-1139
NSN 5915-01-533-6267