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 6220-00-150-0039
NSN 5930-01-608-2940
NSN 5975-01-494-8575
NSN 6130-00-270-5533
NSN 6130-01-196-8528
NSN 5910-01-646-1249
NSN 6105-01-087-0454
NSN 6240-00-016-7794
NSN 6620-01-633-8443
NSN 5975-01-464-4517
NSN 6220-01-230-0872
NSN 5855-01-120-7831