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 lead, nesoi
NSN 5996-01-363-6037
NSN 5915-01-601-8815
NSN 5905-00-930-8643
NSN 5975-00-470-7527
NSN 6135-01-633-8502
NSN 5998-00-526-9253
NSN 6685-00-259-3013
NSN 5895-01-634-0630
NSN 5915-01-111-5450
NSN 6610-00-336-2404
NSN 5945-01-190-0315
NSN 6130-01-441-2618