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 5935-00-302-4754
NSN 5895-01-581-3359
NSN 5915-01-141-6726
NSN 5855-01-380-5102
NSN 5925-01-516-7365
NSN 2925-00-400-5634
NSN 6105-01-393-0619
NSN 5915-01-357-6158
NSN 6620-00-151-5363
NSN 6150-01-338-8351
NSN 6105-01-412-6549
NSN 5915-01-123-9670