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.
Classification: Articles of lead, nesoi
NSN 6145-01-346-5696
NSN 5960-00-893-2187
NSN 6610-01-519-0822
NSN 7035-01-479-5268
NSN 6135-00-782-6988
NSN 6220-00-649-3241
NSN 5998-01-020-2269
NSN 5835-01-281-7281
NSN 5915-01-630-0872
NSN 5935-01-515-2360
NSN 6320-01-519-0916
NSN 4140-01-148-0459