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 5910-01-114-3016
NSN 6610-01-398-8092
NSN 6320-00-186-6452
NSN 5920-01-119-3652
NSN 7035-01-145-5059
NSN 5945-01-540-6949
NSN 6110-00-271-9928
NSN 5905-01-049-2153
NSN 5930-01-149-4497
NSN 5975-00-104-5399
NSN 5945-01-633-6970
NSN 5985-01-332-4595