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 6645-00-239-5743
NSN 5998-00-376-5506
NSN 5999-01-125-6698
NSN 5925-01-367-2519
NSN 5945-01-519-1299
NSN 5996-01-609-4579
NSN 5930-01-568-7446
NSN 6145-01-119-0545
NSN 6685-01-554-1882
NSN 5920-01-228-3030
NSN 6220-00-494-1600
NSN 4140-01-174-9029