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 5985-01-067-8041
NSN 6620-01-198-4468
NSN 5935-00-899-9799
NSN 5999-00-126-1889
NSN 5965-01-095-1926
NSN 5915-01-568-3469
NSN 5990-01-362-5373
NSN 4140-01-454-5931
NSN 5835-01-294-5753
NSN 5910-01-465-7442
NSN 5935-01-549-6431
NSN 5935-01-453-9048