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 7035-00-179-3924
NSN 5990-00-647-4008
NSN 5835-01-481-4204
NSN 5990-01-467-7575
NSN 5910-01-543-3751
NSN 5945-01-418-2446
NSN 4140-01-627-8557
NSN 6645-01-620-0044
NSN 5950-00-276-8584
NSN 5998-00-508-1863
NSN 6240-01-353-5029
NSN 5996-00-984-7641