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 5975-01-054-5964
NSN 6150-01-047-6431
NSN 5998-01-476-3265
NSN 6130-00-980-2032
NSN 5975-01-310-5711
NSN 5910-01-568-2173
NSN 5925-00-265-9488
NSN 6320-00-857-4073
NSN 6320-00-110-8005
NSN 5910-01-113-4526
NSN 5895-00-518-1593
NSN 4140-01-626-4812