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 5975-01-305-9619
NSN 6240-00-138-9124
NSN 6135-01-450-3781
NSN 6150-00-234-6320
NSN 5935-01-248-2216
NSN 5985-00-504-7202
NSN 5920-01-141-5706
NSN 6620-01-280-3516
NSN 5935-01-033-2574
NSN 5950-00-353-9564
NSN 5999-01-429-7757
NSN 5998-01-599-7580