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 6150-01-600-0205
NSN 5965-01-577-6951
NSN 6620-01-559-1921
NSN 5910-01-161-1785
NSN 5925-01-429-0392
NSN 6620-00-846-3287
NSN 5990-01-389-1196
NSN 5910-00-544-2825
NSN 6110-00-389-6600
NSN 4140-00-336-1728
NSN 6135-00-575-8942
NSN 6150-01-400-4211