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 5925-01-519-2295
NSN 6130-01-067-8343
NSN 6220-00-587-0429
NSN 5998-00-042-8982
NSN 5910-01-240-8020
NSN 5985-01-072-0502
NSN 5935-01-052-7676
NSN 5950-01-455-6725
NSN 5960-00-650-4542
NSN 6150-00-293-5293
NSN 5915-01-440-9298
NSN 5930-00-630-6292