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 5930-01-301-9683
NSN 6130-01-180-3820
NSN 5855-01-391-3819
NSN 5895-01-484-5228
NSN 5965-01-365-1079
NSN 6145-01-467-2396
NSN 5935-01-338-3848
NSN 5915-00-597-2369
NSN 6150-01-033-4087
NSN 5965-00-166-3486
NSN 6130-00-954-1540
NSN 6110-01-008-8177