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 5996-01-367-6557
NSN 5920-00-937-3713
NSN 5855-01-389-8884
NSN 6620-00-269-5168
NSN 6130-01-519-1904
NSN 5915-00-627-1129
NSN 5930-01-630-2732
NSN 5990-00-058-4514
NSN 6150-00-985-2317
NSN 5910-01-246-3381
NSN 5960-01-260-3973
NSN 6320-00-036-3688