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 6105-01-518-5313
NSN 2925-00-295-1994
NSN 5996-01-195-4122
NSN 6610-01-415-1623
NSN 5915-00-504-7851
NSN 5835-00-451-2982
NSN 5985-00-820-0907
NSN 6150-00-985-1594
NSN 6685-00-781-7016
NSN 6320-01-116-3980
NSN 5835-01-005-2836
NSN 6110-00-421-3549