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 5855-00-149-0766
NSN 2925-00-753-8598
NSN 5999-01-336-7934
NSN 4140-00-163-6200
NSN 5855-01-434-2825
NSN 5905-01-396-8601
NSN 6650-00-007-4372
NSN 6650-00-230-4575
NSN 2925-01-129-1261
NSN 6650-01-566-1573
NSN 5835-01-257-0154
NSN 6150-00-815-5984