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 6320-01-393-7022
NSN 6645-01-554-2871
NSN 6135-01-364-0667
NSN 5915-00-064-5666
NSN 6620-01-367-2597
NSN 5920-01-010-4855
NSN 5855-01-098-9038
NSN 5920-01-148-7625
NSN 5920-01-634-0250
NSN 5835-01-157-5886
NSN 6130-00-946-0781
NSN 6105-00-711-3578