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 5999-01-568-1074
NSN 5855-01-133-3587
NSN 5910-01-451-4292
NSN 4140-01-550-4627
NSN 5965-00-864-8046
NSN 5965-00-471-5018
NSN 5998-00-004-9144
NSN 4140-01-306-0248
NSN 5999-01-436-1445
NSN 6150-01-366-2945
NSN 6105-01-443-2980
NSN 5905-00-518-8536