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 5985-00-492-3212
NSN 5985-01-566-0563
NSN 5910-00-526-8005
NSN 6110-01-495-2860
NSN 5975-01-566-9561
NSN 6150-00-920-4448
NSN 6610-01-204-7281
NSN 5945-00-945-3477
NSN 5855-01-630-5790
NSN 5835-00-102-2373
NSN 6110-00-647-3932
NSN 5985-01-024-9640