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 6110-01-004-2398
NSN 6620-00-932-1207
NSN 5855-00-455-6070
NSN 5925-01-026-0891
NSN 5920-00-467-1933
NSN 5996-00-222-4930
NSN 5925-01-384-9663
NSN 5920-01-280-9147
NSN 5990-01-411-5930
NSN 5996-01-074-2696
NSN 6685-01-210-0112
NSN 5999-00-644-9767