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 5999-01-155-1541
NSN 6650-01-012-3290
NSN 6620-01-050-2866
NSN 5915-01-595-6198
NSN 5960-01-599-4726
NSN 5999-01-311-1892
NSN 5985-01-097-6343
NSN 5925-00-886-8041
NSN 5910-00-789-6491
NSN 5895-01-133-2542
NSN 4140-00-857-9970
NSN 5835-00-358-4235