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 6135-00-782-6988
NSN 5910-00-960-4441
NSN 5925-01-475-2595
NSN 6650-01-500-7460
NSN 6110-01-172-6104
NSN 6220-00-240-6443
NSN 5975-00-430-8082
NSN 2925-01-236-0015
NSN 5960-01-632-6576
NSN 6620-00-836-0399
NSN 6135-01-236-8603
NSN 6650-01-413-3825