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 6135-00-542-6728
NSN 5999-00-173-2640
NSN 5905-01-587-6468
NSN 5999-01-369-7487
NSN 6105-01-438-6955
NSN 5985-01-181-8153
NSN 5920-00-884-3405
NSN 5930-00-164-5274
NSN 5998-01-224-1243
NSN 6130-00-477-7219
NSN 6150-01-150-1441
NSN 5910-01-361-0380