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 5985-01-481-4234
NSN 5935-01-593-4380
NSN 5905-01-167-1580
NSN 6150-01-435-7199
NSN 4140-01-406-3292
NSN 6610-01-053-0061
NSN 5990-01-128-3758
NSN 5920-00-555-1877
NSN 5920-00-106-1454
NSN 6320-01-321-7658
NSN 5996-01-395-6608
NSN 6110-01-095-3519