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.
NSN 5960-00-188-8648
NSN 6620-01-395-2968
NSN 6240-01-095-1273
NSN 5960-00-185-9974
NSN 5925-00-647-3469
NSN 5855-01-461-8169
NSN 5990-01-443-2931
NSN 6135-01-433-2062
NSN 5835-00-733-9145
NSN 6135-00-856-1343
NSN 6620-01-441-0240
NSN 5935-01-109-4162