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 5960-00-707-3335
NSN 6130-01-044-4162
NSN 6105-00-755-7087
NSN 2925-00-456-7627
NSN 6135-00-209-6918
NSN 6650-01-512-9650
NSN 5960-01-045-0522
NSN 5975-01-003-8937
NSN 6645-01-574-2818
NSN 2925-01-482-8036
NSN 5998-00-163-6494
NSN 5945-01-535-2560