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 7035-01-428-2336
NSN 6110-01-576-9899
NSN 5975-01-205-3769
NSN 6130-01-479-6251
NSN 5945-01-415-5835
NSN 5930-01-278-9966
NSN 5915-01-303-1924
NSN 5985-01-654-8942
NSN 5945-00-487-9224
NSN 5965-01-629-4641
NSN 6145-01-159-2847
NSN 6150-00-408-0875