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 6150-01-281-7279
NSN 5835-01-442-6482
NSN 6130-01-493-7328
NSN 6685-01-477-9516
NSN 5998-00-951-3999
NSN 5915-01-249-3113
NSN 5925-01-315-8875
NSN 5915-00-686-6687
NSN 5925-01-251-0475
NSN 4140-01-441-1661
NSN 6105-01-171-7748
NSN 5998-01-063-7914