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 6220-01-200-3410
NSN 5925-00-791-9029
NSN 6150-00-189-0292
NSN 5835-01-426-6573
NSN 5999-01-292-8975
NSN 5915-01-532-0722
NSN 5945-01-370-4362
NSN 5960-01-170-4057
NSN 6150-00-509-3650
NSN 5835-01-100-3265
NSN 6650-01-077-6934
NSN 4140-01-484-7132