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 4140-01-447-3141
NSN 5950-01-557-8199
NSN 5998-01-631-1751
NSN 5990-01-194-7619
NSN 5930-01-192-4364
NSN 5895-01-013-8096
NSN 5835-00-196-9771
NSN 5935-01-532-8557
NSN 5965-01-045-0247
NSN 5965-01-350-5105
NSN 5950-00-834-0759
NSN 5999-00-956-4973