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 7035-01-458-3532
NSN 6240-01-014-7530
NSN 2925-01-201-3043
NSN 5895-01-413-8751
NSN 5950-01-526-6958
NSN 6110-01-506-8722
NSN 7035-01-037-5750
NSN 5998-01-392-1809
NSN 7035-01-364-8454
NSN 5945-00-284-7312
NSN 6145-01-376-5398
NSN 5935-01-406-3456