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 5998-01-267-4845
NSN 5999-01-212-2869
NSN 5930-01-656-4813
NSN 5999-00-224-6346
NSN 6320-01-326-1316
NSN 5930-01-251-9607
NSN 6130-01-023-8803
NSN 5950-01-327-2230
NSN 5855-01-006-1827
NSN 5835-01-641-0073
NSN 2925-01-581-3273
NSN 5996-01-627-9180