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 6220-01-302-1047
NSN 5895-01-435-5497
NSN 5915-00-925-2513
NSN 6620-00-127-6134
NSN 5930-01-066-3848
NSN 6130-01-443-1720
NSN 5985-00-375-1837
NSN 6320-01-564-0893
NSN 5990-00-930-4665
NSN 4140-00-767-1048
NSN 4140-01-016-3143
NSN 5990-01-160-6978