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 5910-01-563-1376
NSN 5905-00-008-8595
NSN 5920-00-834-0616
NSN 5915-00-223-2686
NSN 5999-01-634-0576
NSN 5920-01-192-8605
NSN 5999-01-148-0390
NSN 6685-01-545-7910
NSN 6130-01-092-8988
NSN 4140-01-506-9926
NSN 5960-01-043-8414
NSN 6110-01-420-4284