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 2925-00-391-0331
NSN 6145-01-510-2056
NSN 5895-00-167-4746
NSN 2925-00-660-8131
NSN 5920-01-290-3298
NSN 6130-01-094-7022
NSN 5996-01-194-5249
NSN 6150-01-583-4400
NSN 5915-01-146-8572
NSN 5998-00-990-6140
NSN 5925-01-613-7921
NSN 6150-01-202-3237