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 6610-00-531-6154
NSN 5999-01-300-4457
NSN 5990-00-224-9408
NSN 6105-01-092-0788
NSN 6620-01-152-0936
NSN 5935-01-607-6277
NSN 5950-00-391-2458
NSN 5935-00-246-4519
NSN 5960-01-338-3412
NSN 5960-01-125-2356
NSN 5935-00-984-2545
NSN 5855-01-066-8742