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 5985-01-211-2486
NSN 6240-01-426-5581
NSN 5930-01-581-4725
NSN 6135-01-561-5945
NSN 5925-00-233-3608
NSN 6645-00-900-5830
NSN 5895-01-399-6887
NSN 5965-01-607-5753
NSN 5895-00-947-6922
NSN 6110-00-534-1441
NSN 5925-00-041-1935
NSN 6150-01-300-0770