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 6610-00-633-4338
NSN 5930-01-200-5008
NSN 5935-01-430-5562
NSN 2925-01-495-0586
NSN 5975-00-142-2450
NSN 7035-00-541-8516
NSN 5990-00-808-2184
NSN 6135-01-408-0313
NSN 5998-00-938-8134
NSN 5835-01-442-6482
NSN 6240-01-011-8688
NSN 5945-01-480-2879