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 5925-00-724-9811
NSN 5998-00-025-8836
NSN 5965-01-087-8344
NSN 6650-01-090-0719
NSN 5975-01-628-4795
NSN 5925-00-647-2042
NSN 6240-00-883-8484
NSN 5920-01-561-8644
NSN 5910-01-415-2463
NSN 5950-00-104-9999
NSN 5935-01-427-9040
NSN 5930-00-078-6884