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 5895-00-010-9378
NSN 6105-00-423-7963
NSN 5960-01-533-5162
NSN 6620-00-335-9462
NSN 5999-01-211-9411
NSN 6145-01-634-0388
NSN 6610-00-950-7105
NSN 5855-01-497-0467
NSN 6320-01-289-0946
NSN 2925-01-317-6973
NSN 5985-00-390-8837
NSN 5915-00-166-0764