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 5998-00-992-0282
NSN 5945-00-553-9963
NSN
NSN 6145-01-193-9742
NSN 5975-00-690-9061
NSN 5915-01-606-8296
NSN 6110-00-491-8502
NSN 5920-01-321-7745
NSN 5855-00-586-6255
NSN 6135-01-071-4923
NSN 5905-00-610-5698
NSN 5925-01-634-0664