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 5985-00-317-8237
NSN 6650-01-592-2445
NSN 5915-01-449-0859
NSN 6110-01-091-9703
NSN 5895-01-569-5344
NSN 2925-00-677-1944
NSN 5915-01-243-9192
NSN 5990-01-599-4721
NSN 6220-01-073-1460
NSN 5835-01-270-7899
NSN 5950-01-196-0303
NSN 5990-01-543-6301