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 2925-01-535-7235
NSN 6110-01-367-0977
NSN 5998-01-572-9814
NSN 6150-01-391-4934
NSN 5905-01-480-7795
NSN 5985-01-144-8968
NSN 6110-00-104-7401
NSN 4140-01-643-3391
NSN 5905-01-393-2965
NSN 6240-00-484-5947
NSN 6110-00-110-6853
NSN 6620-01-495-7446