I/d is chamfered .015 in., o/d .010
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 6130-01-241-5260
NSN 5975-00-731-1249
NSN 5990-01-525-2250
NSN 5930-01-283-4431
NSN 5920-00-180-4278
NSN 5945-01-160-7894
NSN 6320-01-462-2295
NSN 6145-01-417-2988
NSN 5945-01-481-4993
NSN 6610-01-112-0447
NSN 5990-00-072-5450
NSN 5915-01-511-1024