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 6105-00-891-9768
NSN 5925-00-655-4345
NSN 5975-00-738-9066
NSN 6650-01-297-1652
NSN 5950-01-501-6316
NSN 5945-01-571-8903
NSN 6610-00-810-8326
NSN 5996-00-826-3198
NSN 5999-01-300-1661
NSN 5915-01-449-2708
NSN 5915-01-513-1998
NSN 5950-01-492-5488