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 6650-01-041-0296
NSN 6645-00-171-9251
NSN 5895-01-398-7238
NSN 6645-00-996-5878
NSN 5910-00-070-8183
NSN 6650-00-515-6002
NSN 6320-01-148-8125
NSN 5935-01-293-1317
NSN 6135-00-477-8847
NSN 6645-00-872-3329
NSN 5935-01-429-9062
NSN 6320-01-183-8196