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 5945-01-022-9998
NSN 5990-01-431-6749
NSN 5910-00-171-3414
NSN 6135-01-375-6724
NSN 6620-01-569-4621
NSN 5925-01-647-0958
NSN 6130-01-260-9519
NSN 5930-01-449-9444
NSN 6320-01-562-1599
NSN 5910-01-571-8500
NSN 6105-01-267-3757
NSN 4140-00-892-5952