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: Other articles of iron or steel not wire nesoi
NSN 6320-00-937-5625
NSN 6135-00-756-6149
NSN 6150-00-936-5387
NSN 6685-01-589-2852
NSN 6110-01-212-9568
NSN 7035-00-567-7511
NSN 2925-00-906-0421
NSN 6240-01-160-7934
NSN 5999-00-972-8441
NSN 5975-00-099-9312
NSN 5996-00-789-2064
NSN 5985-00-357-9877