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 6320-01-029-4220
NSN 6105-01-226-0340
NSN 5920-01-070-8843
NSN 5910-01-097-1021
NSN 6650-00-862-2142
NSN 6145-00-170-7947
NSN 6135-01-202-8113
NSN 6105-00-617-1950
NSN 6650-00-341-4176
NSN 6145-01-421-2458
NSN 5985-01-403-2835
NSN 6150-00-136-4677