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 6130-00-581-2006
NSN 5996-01-476-2131
NSN 6240-01-579-4734
NSN 5930-01-566-0557
NSN 5999-01-188-7929
NSN 5855-01-409-1792
NSN 7035-01-449-7605
NSN 2925-00-765-4871
NSN 5935-00-830-4577
NSN 5960-01-354-0762
NSN 5950-00-182-8204
NSN 7035-01-422-9483