Both sides polished
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 7035-00-076-4097
NSN 6150-01-631-4146
NSN 6110-01-617-7975
NSN 5950-01-464-4196
NSN 5965-01-224-4993
NSN 5925-01-220-1916
NSN 5945-01-607-0482
NSN 5950-00-603-9831
NSN 5915-00-777-4296
NSN 5985-01-401-5387
NSN 2925-00-945-0792
NSN 5925-01-476-9720