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 5945-01-514-8757
NSN 6320-01-301-4699
NSN 7035-01-317-7186
NSN 5960-00-289-6591
NSN 5930-01-631-7201
NSN 6145-01-007-7155
NSN 5985-00-233-2736
NSN 6240-00-021-1296
NSN 5925-01-481-0032
NSN 5996-01-016-6937
NSN 5910-01-388-4511
NSN 5895-00-003-6639