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 5835-00-892-3510
NSN 5990-01-251-7313
NSN 5835-01-411-7050
NSN 6135-01-381-4675
NSN 5910-00-288-5979
NSN 6145-01-607-1830
NSN 5905-01-283-2911
NSN 6650-00-834-9062
NSN 5998-01-593-6516
NSN 6130-00-015-4111
NSN 4140-01-604-9981
NSN 5998-01-008-6121