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 5895-00-863-6437
NSN 5965-00-431-2492
NSN 6130-01-640-9383
NSN 5965-00-785-5100
NSN 5895-01-138-9853
NSN 5920-00-925-6661
NSN 2925-00-717-3889
NSN 6650-00-842-5463
NSN 4140-01-436-1878
NSN 6685-01-099-6261
NSN 6620-01-415-5803
NSN 6145-01-617-9925