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 5920-00-521-8331
NSN 5835-01-647-6426
NSN 5930-01-047-7585
NSN 6620-01-575-9561
NSN 2925-00-992-7904
NSN 4140-00-143-9084
NSN 5985-01-023-0618
NSN 5895-00-827-2095
NSN 5915-01-179-8585
NSN 5930-00-917-3007
NSN 6610-01-242-9674
NSN 5975-00-269-8391