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 5945-01-415-2228
NSN 5990-01-201-0918
NSN 5855-01-147-0705
NSN 6240-01-516-8393
NSN 5935-00-839-9284
NSN 6240-00-612-0883
NSN 7035-00-731-8729
NSN 5920-01-325-0286
NSN 6220-00-069-5239
NSN 6240-01-242-9138
NSN 5998-01-047-4608
NSN 5915-00-832-4814