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 5895-01-210-0492
NSN 7035-01-592-4732
NSN 6105-01-143-7884
NSN 6145-01-610-7455
NSN 6145-01-421-4257
NSN 5915-00-205-2615
NSN 5835-00-257-2852
NSN 6130-00-261-4942
NSN 7035-00-570-4100
NSN 6650-01-482-6021
NSN 6610-01-042-2279
NSN 5985-01-231-9759