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 6220-00-177-3086
NSN 5925-00-467-1738
NSN 6145-01-401-3713
NSN 6240-01-324-0323
NSN 5895-01-377-4613
NSN 5950-01-535-0933
NSN 5960-01-421-0887
NSN 5920-01-278-6508
NSN 5945-01-497-4733
NSN 6610-01-076-4800
NSN 5910-01-098-1679
NSN 6620-00-679-5830