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 5950-01-055-3595
NSN 5960-00-719-0125
NSN 5915-00-246-0596
NSN 5920-01-609-3353
NSN 5905-01-359-0967
NSN 5985-01-329-4505
NSN 5960-00-059-3082
NSN 5998-01-203-6557
NSN 7035-00-631-3782
NSN 5905-01-487-4954
NSN 6645-01-589-0983
NSN 6320-01-571-8974