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 5905-01-064-2325
NSN 6220-00-827-0227
NSN 5910-00-690-4990
NSN 6150-01-037-8560
NSN 6240-00-015-0408
NSN 5998-00-105-0631
NSN 6650-00-420-3593
NSN 5996-01-425-1455
NSN 5835-01-492-3143
NSN 5990-01-298-2494
NSN 5935-01-367-4738
NSN 6240-01-006-5782