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 5960-00-628-2003
NSN 4140-01-527-0913
NSN 6105-01-467-2990
NSN 6620-01-178-7838
NSN 5996-01-179-9951
NSN 5915-01-615-1675
NSN 5996-00-143-9377
NSN 6220-01-431-7915
NSN 5925-01-512-8731
NSN 7035-00-267-5424
NSN 5855-01-262-8013
NSN 6320-00-553-8427