0.813 in. Diameter mtg hole - 4 equally spaced
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 6220-01-068-4066
NSN 4140-01-422-8443
NSN 5945-00-120-0074
NSN 6240-01-039-8217
NSN 5905-01-341-3062
NSN 6135-01-615-6205
NSN 6110-00-578-7243
NSN 4140-01-453-4360
NSN 5990-01-462-6961
NSN 5910-01-034-5330
NSN 6110-01-511-5304
NSN 4140-01-230-1082