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 7035-01-480-5537
NSN 5999-01-104-8044
NSN 5895-01-157-8201
NSN 5925-00-957-1932
NSN 5996-01-232-0067
NSN 5960-00-860-7710
NSN 5855-01-147-4785
NSN 6240-01-068-8828
NSN 5996-00-910-5452
NSN 6240-01-049-2871
NSN 5905-01-537-1149
NSN 5975-00-932-5591