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 5960-01-536-9763
NSN 5950-01-085-6565
NSN 5835-00-897-3123
NSN 5920-01-559-2658
NSN 5990-01-076-6858
NSN 6685-01-634-0611
NSN 5920-00-513-4546
NSN 2925-00-228-8854
NSN 5915-01-044-5260
NSN 5945-00-489-2479
NSN 2925-00-549-6759
NSN 6650-01-172-0198