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 6650-01-357-7229
NSN 5895-01-027-9155
NSN 6135-01-651-7287
NSN 6320-01-585-8468
NSN 6610-01-632-8561
NSN 5925-01-106-3641
NSN 6240-00-313-2515
NSN 6145-01-169-3001
NSN 5990-00-090-3829
NSN 6110-01-471-8413
NSN 6320-01-648-5538
NSN 5975-01-566-2236