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: Articles of lead, nesoi
NSN 5910-01-647-4713
NSN 5935-01-481-9811
NSN 5835-01-208-8800
NSN 6105-01-532-2241
NSN 5905-00-528-4058
NSN 5855-01-601-8145
NSN 6110-00-891-9917
NSN 5960-00-243-2216
NSN 5945-01-413-8787
NSN 5990-00-660-8608
NSN 5930-00-420-6709
NSN 5920-01-036-7105