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 6150-00-153-0298
NSN 5895-01-535-4405
NSN 6620-01-651-1315
NSN 6105-01-389-6772
NSN 6240-00-370-5862
NSN 5985-01-537-0950
NSN 6240-01-631-4380
NSN 5998-00-147-3718
NSN 2925-01-219-9471
NSN 5985-00-507-3504
NSN 7035-01-227-2546
NSN 5835-01-152-9483