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 5920-01-116-6630
NSN 5835-00-238-1516
NSN 5985-00-863-0450
NSN 6650-00-202-4540
NSN 5915-01-353-8645
NSN 6610-01-408-9557
NSN 5999-01-052-4762
NSN 5905-01-264-0493
NSN 6220-01-177-2731
NSN 6320-01-240-4637
NSN 5835-00-286-5432
NSN 6105-00-231-2020