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 plastics & articles of other materials of heading 3901 to 3914, nesoi
NSN 5985-00-166-3179
NSN 5950-00-109-0692
NSN 5915-01-659-4683
NSN 5935-01-246-5474
NSN 5965-01-215-3184
NSN 2925-01-430-4206
NSN 5965-01-589-0448
NSN 5985-01-063-8181
NSN 5996-00-456-3879
NSN 5935-00-369-1092
NSN 5998-00-504-8113
NSN 5965-01-236-6827