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 6610-00-023-0076
NSN 6110-01-218-2160
NSN 7035-00-922-5700
NSN 5895-00-130-5816
NSN 5990-01-064-9399
NSN 5920-01-435-6052
NSN 5835-00-279-1594
NSN 6150-01-413-1958
NSN 6135-01-585-8174
NSN 5960-01-622-0393
NSN 5930-01-068-8815
NSN 5999-00-013-5116