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 5915-01-386-6843
NSN 2925-01-484-8556
NSN 6240-01-385-8684
NSN 5920-01-634-0250
NSN 5985-01-381-6674
NSN 5915-01-504-9999
NSN 4140-01-578-9005
NSN 5945-01-474-7584
NSN 5895-00-231-1461
NSN 5975-01-157-6481
NSN 5996-01-350-3345
NSN 5998-01-645-3486