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 5855-01-218-1646
NSN 6610-01-013-1959
NSN 7035-00-585-2113
NSN 6620-00-147-6034
NSN 6320-01-454-1965
NSN 5925-00-245-3391
NSN 5855-01-263-6704
NSN 5925-00-683-2077
NSN 5935-01-393-8791
NSN 5895-01-036-6254
NSN 5965-00-081-9412
NSN 6150-01-069-3494