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 6135-00-209-6918
NSN 5835-01-138-8622
NSN 5996-00-345-8025
NSN 5835-01-584-8538
NSN 6130-01-104-6207
NSN 5835-01-442-6482
NSN 5985-00-156-4536
NSN 5855-01-070-4072
NSN 6130-01-415-9453
NSN 6610-00-007-6832
NSN 6105-00-518-1854
NSN 5895-01-573-6235