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 5960-00-452-6043
NSN 5996-00-543-1566
NSN 5965-01-199-4242
NSN 5950-01-515-1947
NSN 5960-00-386-8215
NSN 5855-01-365-4287
NSN 5915-01-237-0683
NSN 6110-01-466-0582
NSN 4140-01-464-0711
NSN 2925-00-969-8340
NSN 5930-01-656-6251
NSN 5935-01-360-5144