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 5960-01-152-7740
NSN 6620-01-616-3303
NSN 6240-01-419-2123
NSN 6650-01-612-7057
NSN 5905-01-464-4552
NSN 5975-01-478-3514
NSN 5999-01-060-2761
NSN 5920-01-573-8468
NSN 2925-01-473-9544
NSN 5965-00-252-6014
NSN 6145-01-218-4097
NSN 5930-00-127-4224