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 6105-01-375-3197
NSN 5990-01-268-2236
NSN 5945-01-171-1840
NSN 6645-01-432-7943
NSN 5925-01-548-9584
NSN 5975-01-176-2056
NSN 2925-01-348-8306
NSN 6135-01-290-1594
NSN 6135-01-359-4293
NSN 5910-01-633-9963
NSN 2925-01-139-5144
NSN 5945-00-221-8554