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 aluminum nesoi
NSN 6650-01-368-8345
NSN 5999-00-217-1010
NSN 6145-01-455-7981
NSN 6145-00-042-3800
NSN 5855-00-337-3679
NSN 5950-01-343-8399
NSN 5835-01-171-0258
NSN 5915-01-220-6610
NSN 5945-00-121-5906
NSN 5998-01-065-0860
NSN 6220-01-391-5323
NSN 5930-00-240-1764