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 6320-01-227-2648
NSN 6650-00-169-1866
NSN 5920-01-424-1708
NSN 6650-01-632-3501
NSN 5925-01-406-4093
NSN 6645-00-274-1279
NSN 5835-00-471-2660
NSN 5965-01-279-8073
NSN 6220-00-173-7200
NSN 2925-01-394-5650
NSN 5905-01-523-1620
NSN 5950-00-533-8057