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: Articles of aluminum nesoi
NSN 4140-01-032-3705
NSN 5960-00-932-1428
NSN 6650-01-082-8962
NSN 4140-00-448-4306
NSN 5905-01-058-4900
NSN 5945-00-907-0174
NSN 5998-01-072-7009
NSN 2925-01-647-7225
NSN 6145-01-451-8965
NSN 5999-01-128-3927
NSN 5960-00-126-9669
NSN 5925-00-064-9873