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 5915-01-296-8974
NSN 5998-01-128-5987
NSN 5910-01-153-2651
NSN 7035-01-065-3744
NSN 4140-00-511-7345
NSN 5999-00-683-5059
NSN 5895-01-355-0801
NSN 5925-00-525-4037
NSN 5910-00-576-3099
NSN 5930-01-165-7156
NSN 5998-01-320-1713
NSN 5990-01-164-8673