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.
Classification: Other articles of iron or steel not wire nesoi
NSN 5965-01-630-4390
NSN 6645-00-880-4893
NSN 5965-01-366-5900
NSN 5945-00-180-8374
NSN 5998-01-384-7591
NSN 5950-01-595-1957
NSN 5935-00-059-7311
NSN 6610-00-553-5103
NSN 5895-00-088-6724
NSN 2925-01-504-7118
NSN 6130-01-073-3023
NSN 5945-01-546-5123