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 6685-00-811-3961
NSN 6620-01-535-6925
NSN 5960-00-226-2386
NSN 6220-01-634-0660
NSN 6135-00-643-4843
NSN 5965-00-854-2075
NSN 5915-01-501-0720
NSN 6105-01-435-8869
NSN 5996-00-283-4366
NSN 6130-01-422-0304
NSN 6240-00-103-0058
NSN 6130-00-230-8354