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 5985-01-274-6609
NSN 6110-00-506-2352
NSN 5950-01-057-6846
NSN 5975-00-681-4258
NSN 6685-00-130-8768
NSN 5975-01-347-4385
NSN 5999-01-486-2275
NSN 5855-01-502-2789
NSN 5925-01-145-9198
NSN 6320-00-456-0836
NSN 5895-01-524-3129
NSN 6110-01-343-9107