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 5950-01-283-0662
NSN 6650-01-141-5999
NSN 6620-01-397-8683
NSN 6645-01-296-4223
NSN 5930-01-068-3641
NSN 6130-01-209-4874
NSN 6620-01-600-0479
NSN 6150-00-081-2063
NSN 5950-00-822-4730
NSN 5930-01-062-2710
NSN 5915-01-227-2337
NSN 5998-01-381-2285