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 2925-00-627-5397
NSN 6110-01-362-5752
NSN 5950-00-796-1377
NSN 7035-01-278-1379
NSN 5895-01-090-0567
NSN 6110-01-268-9695
NSN 5905-00-243-3538
NSN 5990-01-633-9503
NSN 6650-01-143-1116
NSN 5835-00-733-9145
NSN 5930-01-634-0659
NSN 5960-00-081-2559