One outside corner chamfered 0.062 in. By 45 deg
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: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 5950-00-577-6831
NSN 5996-01-602-5655
NSN 2925-01-607-1508
NSN 5950-00-709-9339
NSN 5945-00-823-8652
NSN 5996-01-161-6296
NSN 6620-01-451-3742
NSN 5945-01-303-6361
NSN 5895-01-142-3440
NSN 5945-01-320-1660
NSN 6645-00-103-1269
NSN 4140-01-329-0454