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 5895-01-594-2903
NSN 6150-01-581-8483
NSN 5920-01-226-7038
NSN 6610-00-276-8919
NSN 5895-00-252-2326
NSN 5990-00-451-7630
NSN 5915-01-265-3960
NSN 6135-00-087-0333
NSN 6130-01-446-2998
NSN 5945-00-342-2196
NSN 5999-01-494-9227
NSN 5925-00-113-0518