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.
NSN 6135-00-904-6780
NSN 5920-01-194-2213
NSN 6240-01-112-1120
NSN 5910-01-379-7884
NSN 6620-01-364-0195
NSN 5985-00-353-6339
NSN 5910-00-928-8303
NSN 6320-00-194-4252
NSN 5915-01-252-3975
NSN 6320-00-701-0437
NSN 5855-01-476-2906
NSN 5935-01-455-6034