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.
Classification: Articles of lead, nesoi
NSN 6620-01-461-2387
NSN 5905-00-208-6178
NSN 5965-01-146-6762
NSN 6145-01-104-5084
NSN 5965-01-386-2988
NSN 5975-00-061-7035
NSN 5930-01-128-2965
NSN 6650-01-621-0636
NSN 5975-01-150-0629
NSN 5998-00-958-7399
NSN 6105-00-849-3844
NSN 6105-01-148-1679