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 5960-00-192-4503
NSN 6145-00-963-0167
NSN 5960-00-957-0951
NSN 5945-01-389-7345
NSN 6150-00-194-7887
NSN 5999-01-351-2885
NSN 6130-01-409-2009
NSN 5930-01-064-3836
NSN 6105-01-634-0322
NSN 6685-01-399-2999
NSN 6110-00-663-4054
NSN 6685-00-844-2231