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 5930-01-508-7704
NSN 5999-01-365-0766
NSN 5915-00-754-4898
NSN 6620-00-844-4363
NSN 6130-01-500-1088
NSN 6620-01-454-5717
NSN 6130-00-452-1486
NSN 6650-01-181-4073
NSN 5935-01-534-7596
NSN 5935-00-819-8691
NSN 6620-00-363-7528
NSN 6645-00-456-0080