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 6620-01-448-0572
NSN 4140-00-761-7761
NSN 6645-01-422-9672
NSN 7035-01-127-9019
NSN 5835-00-315-3797
NSN 6685-01-112-3224
NSN 6105-01-368-3283
NSN 5999-01-562-1867
NSN 5910-01-633-9963
NSN 5950-01-226-6922
NSN 5945-01-324-6428
NSN 6150-00-967-3351