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 5998-01-378-3183
NSN 6320-01-212-8749
NSN 5915-01-516-9157
NSN 6150-00-467-0803
NSN 6150-00-256-6422
NSN 5990-01-235-8404
NSN 5945-01-168-5094
NSN 4140-01-515-6179
NSN 6620-00-632-3631
NSN 5855-01-646-8126
NSN 5990-00-252-1702
NSN 6220-01-429-6257