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 5965-01-443-5490
NSN 5855-01-600-2997
NSN 5935-01-012-1850
NSN 5975-00-959-8304
NSN 5895-01-441-5783
NSN 5835-01-546-2008
NSN 5975-01-520-9968
NSN 5975-01-041-8298
NSN 6135-01-368-2785
NSN 5990-00-827-0684
NSN 6620-01-464-6762
NSN 6650-01-454-5175