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: Other articles of iron or steel not wire nesoi
NSN 5855-01-199-2046
NSN 5985-00-879-4319
NSN 4140-00-020-1835
NSN 5835-00-725-2087
NSN 6130-00-309-2388
NSN 5998-00-900-5882
NSN 5915-00-155-7626
NSN 5925-01-436-4644
NSN 6145-01-659-8709
NSN 5895-00-279-1485
NSN 6240-01-275-1013
NSN 6110-00-717-2773