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.
NSN 5999-01-194-0005
NSN 5990-01-474-3477
NSN 5990-00-140-1159
NSN 5895-01-634-0630
NSN 6130-01-523-5525
NSN 5915-01-543-2629
NSN 6150-01-245-6148
NSN 6240-00-838-9030
NSN 5835-01-391-4556
NSN 5930-01-197-9710
NSN 5950-01-523-0937
NSN 5920-00-493-8307