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 5930-01-044-6467
NSN 5920-00-498-9442
NSN 5960-01-258-6708
NSN 5895-01-475-6402
NSN 6220-00-823-4588
NSN 6220-00-262-7863
NSN 5920-00-062-1237
NSN 6320-01-170-4068
NSN 6610-01-406-4985
NSN 6320-01-313-2709
NSN 5950-01-505-7136
NSN 6135-01-383-0151