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 nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 5895-01-069-2479
NSN 5945-01-627-5503
NSN 6110-00-647-3932
NSN 6130-00-891-8800
NSN 5998-01-576-5009
NSN 5895-01-350-3116
NSN 5910-00-785-2762
NSN 5998-01-305-2553
NSN 6220-01-445-6575
NSN 5999-01-371-3000
NSN 5855-00-151-3853
NSN 5905-01-130-1516