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 6220-00-464-5907
NSN 5990-01-504-9265
NSN 6240-01-487-3840
NSN 5905-01-619-7669
NSN 5935-01-510-9651
NSN 6150-01-288-2598
NSN 6150-01-483-1129
NSN 5930-01-157-9501
NSN 6105-00-099-8818
NSN 6650-01-550-3202
NSN 6320-01-308-0009
NSN 6135-01-235-4168