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 5835-00-453-1969
NSN 6240-01-142-2963
NSN 5998-01-367-0219
NSN 7035-01-206-9143
NSN 6150-01-328-0431
NSN 6685-01-073-7793
NSN 6320-00-450-7014
NSN 6135-01-515-9626
NSN 6145-00-071-4937
NSN 6685-00-064-2031
NSN 5990-00-099-0822
NSN 6105-00-260-6700