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 5910-00-237-5250
NSN 5985-01-486-2484
NSN 5835-00-308-0508
NSN 6110-01-321-1276
NSN 6620-01-076-1340
NSN 2925-00-526-4541
NSN 5990-00-153-0055
NSN 6320-01-299-6367
NSN 5996-00-543-0913
NSN 6650-01-049-1881
NSN 5930-00-467-1798
NSN 5915-01-608-1437