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 5935-00-485-4711
NSN 6620-01-032-3937
NSN 5990-01-417-4402
NSN 5925-01-414-8715
NSN 5835-00-665-3395
NSN 6320-00-731-6134
NSN 5950-01-294-7122
NSN 5895-01-386-6829
NSN 5990-01-641-0123
NSN 5930-01-088-8375
NSN 6135-00-351-8606
NSN 6150-01-477-8309