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 6320-01-442-3428
NSN 5985-01-401-5387
NSN 6650-00-950-4107
NSN 5920-01-486-1105
NSN 5975-01-234-9653
NSN 5855-01-068-3683
NSN 5950-01-055-5650
NSN 6130-01-475-7823
NSN 6145-00-924-8017
NSN 6110-01-186-0010
NSN 5950-01-033-5808
NSN 5999-01-044-4941