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.
Classification: Other articles of iron or steel not wire nesoi
NSN 5950-00-834-7493
NSN 5996-01-534-6088
NSN 4140-01-445-5945
NSN 6620-00-104-6937
NSN 5910-01-379-8264
NSN 5950-01-353-6191
NSN 6135-00-182-7008
NSN 5895-01-444-7829
NSN 5965-01-425-2039
NSN 5930-00-150-2333
NSN 5996-00-886-1413
NSN 5990-00-652-6578