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 6650-01-547-4342
NSN 5990-01-606-9305
NSN 5925-01-472-4731
NSN 5930-00-043-1378
NSN 6620-00-225-1475
NSN 4140-01-070-4928
NSN 2925-01-320-6512
NSN 5945-01-433-4974
NSN 5990-01-307-4489
NSN 6650-01-591-5057
NSN 2925-00-555-8836
NSN 5935-01-483-8294