A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
NSN 6130-00-490-3699
NSN 5935-00-282-2729
NSN 5915-00-036-9529
NSN 6135-01-587-6485
NSN 6105-01-550-0577
NSN 6650-01-081-7040
NSN 5975-01-446-9666
NSN 5925-00-325-4424
NSN 5985-01-466-6472
NSN 5895-01-642-5125
NSN 5996-01-544-1467
NSN 5985-01-523-9421