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 6620-00-407-0102
NSN 5905-00-468-0570
NSN 5925-01-095-9990
NSN 5915-01-115-7398
NSN 5975-00-248-5590
NSN 5950-01-467-2191
NSN 6135-00-284-1406
NSN 5895-01-032-3910
NSN 6650-01-508-8939
NSN 6105-00-148-3670
NSN 6610-00-518-4919
NSN 2925-01-554-5246