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 5996-00-446-1701
NSN 6105-01-459-4831
NSN 5925-01-050-9032
NSN 6150-00-167-9785
NSN 6620-01-068-4498
NSN 5996-00-782-7231
NSN 5935-01-345-2582
NSN 2925-00-185-1618
NSN 5835-01-457-5630
NSN 5975-00-162-2083
NSN 6610-01-031-1113
NSN 5930-01-236-3922