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 6220-00-222-5663
NSN 5999-01-091-8169
NSN 5985-01-634-0635
NSN 7035-01-324-7796
NSN 6620-01-601-4314
NSN 5965-01-252-8701
NSN 6620-00-186-8220
NSN 5998-01-183-6670
NSN 5930-00-081-8782
NSN 5998-01-410-5072
NSN 5905-00-256-5065
NSN 6105-01-438-8546