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 6105-00-430-2378
NSN 5835-01-250-6027
NSN 5935-01-408-5988
NSN 5835-01-270-7899
NSN 5998-01-314-1380
NSN 6130-00-471-9629
NSN 5915-00-615-4816
NSN 5835-01-302-6844
NSN 5855-00-058-1293
NSN 5915-01-319-4120
NSN 5855-01-421-1440
NSN 5975-01-242-9549