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 6110-01-146-8150
NSN 6650-00-917-0436
NSN 5930-00-575-9069
NSN 5835-00-284-0882
NSN 5930-01-650-5373
NSN 6650-01-154-1870
NSN 5950-00-762-0560
NSN 7035-01-633-9537
NSN 4140-01-658-4109
NSN 6110-00-123-1793
NSN 5960-00-933-3044
NSN 6105-01-036-8587