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.
Dept. of the Army 
Dept. of the Air Force 
U.s. Marine Corps 
Dept. of the Navy 
Austria 
Greece Classification: Other articles of iron or steel not wire nesoi
NSN 6130-01-450-0338
NSN 5920-00-168-8084
NSN 6240-01-082-3387
NSN 6645-01-444-3016
NSN 5910-00-285-6400
NSN 6320-01-399-6177
NSN 5998-01-526-2757
NSN 7035-01-535-7320
NSN 6645-01-195-6207
NSN 6110-00-263-6664
NSN 6685-00-397-2896
NSN 5920-01-123-8148