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 6130-00-487-4384
NSN 6130-01-555-8058
NSN 2925-00-066-4253
NSN 5996-01-573-3119
NSN 6110-01-453-9302
NSN 5975-00-023-1937
NSN 6150-00-284-2976
NSN 5998-01-255-7644
NSN 5985-00-406-1141
NSN 6650-00-717-8913
NSN 6620-01-533-8251
NSN 6610-00-518-4919