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 aluminum nesoi
NSN 5945-01-320-2501
NSN 5925-01-602-1427
NSN 6240-00-586-6428
NSN 5910-01-506-1913
NSN 6150-01-510-9860
NSN 6110-00-736-0367
NSN 5905-01-361-7681
NSN 5930-00-490-6248
NSN 5910-00-337-8292
NSN 6135-00-255-1340
NSN 6650-00-300-9895
NSN 6130-00-880-6000