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 5996-00-576-6214
NSN 5990-00-288-1820
NSN 5990-01-485-0260
NSN 5895-01-229-5774
NSN 7035-01-240-4998
NSN 6135-01-576-9616
NSN 5999-01-237-5068
NSN 5998-01-180-8273
NSN 6685-01-571-6011
NSN 5960-01-131-4086
NSN 5990-01-612-5323
NSN 6320-01-459-6992