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 2925-00-163-9016
NSN 6150-01-453-0036
NSN 5920-00-163-3562
NSN 6110-01-053-5500
NSN 5915-01-335-6693
NSN 5905-01-544-6959
NSN 6130-01-650-1738
NSN 5895-01-355-7238
NSN 6145-01-607-6165
NSN 5996-00-930-4466
NSN 6135-01-201-5858
NSN 6610-01-119-3048