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 6240-01-183-5425
NSN 6135-01-297-5565
NSN 5895-00-972-7322
NSN 6685-01-655-1360
NSN 5835-01-227-4752
NSN 7035-01-013-0934
NSN 5925-00-252-4227
NSN 7035-01-266-3490
NSN 6145-00-699-1637
NSN 6320-01-407-8663
NSN 5998-01-099-0630
NSN 6610-00-147-3187