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.
NSN 5925-01-449-8698
NSN 5998-00-229-0843
NSN 5895-01-234-4612
NSN 5996-00-371-9102
NSN 5990-00-694-4086
NSN 5945-01-538-5800
NSN 5945-01-476-8644
NSN 5855-01-147-4785
NSN 2925-01-011-5619
NSN 6620-01-068-9995
NSN 5935-01-014-0220
NSN 5910-00-123-2554