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 5855-00-149-0766
NSN 5990-01-387-6114
NSN 6610-01-199-9367
NSN 5930-00-989-4825
NSN 6620-00-589-6510
NSN 6240-00-151-7642
NSN 5905-01-483-5529
NSN 5835-00-605-8237
NSN 2925-00-149-0760
NSN 5999-01-028-0929
NSN 6130-01-493-3616
NSN 6130-01-146-5804