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 5910-01-578-0685
NSN 5999-00-129-1950
NSN 5835-00-111-2953
NSN 5996-01-566-0344
NSN 2925-01-603-6379
NSN 6620-01-408-4464
NSN 5998-01-587-3120
NSN 5910-01-633-9963
NSN 6620-01-141-4339
NSN 5935-00-729-8205
NSN 5996-01-629-4855
NSN 5990-01-649-0635