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 5905-01-294-3795
NSN 6130-00-619-2113
NSN 2925-01-277-3508
NSN 6610-01-627-8985
NSN 6240-00-287-1988
NSN 5996-01-581-2090
NSN 6150-01-165-4059
NSN 6320-01-600-0787
NSN 6135-00-223-9563
NSN 5920-01-444-4567
NSN 5915-01-502-6623
NSN 5915-00-217-1922