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 6145-00-104-6047
NSN 6650-01-196-4667
NSN 5975-00-930-1621
NSN 5935-01-462-4565
NSN 5835-00-170-5238
NSN 5999-01-138-3744
NSN 5990-01-127-1108
NSN 6135-01-603-2835
NSN 6645-01-435-8356
NSN 6620-00-067-4946
NSN 6620-01-205-6608
NSN 6110-01-467-2227