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 5915-01-197-1857
NSN 5895-00-258-3058
NSN 6135-00-351-8606
NSN 5855-01-042-7990
NSN 6320-01-006-6138
NSN 6320-01-365-2701
NSN 6240-01-623-2413
NSN 5855-01-027-1571
NSN 6135-01-450-3781
NSN 5910-01-367-2738
NSN 6240-01-651-6892
NSN 6610-00-010-3085