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 6240-01-274-4237
NSN 6135-01-482-7901
NSN 6685-01-327-3195
NSN 5965-00-513-1352
NSN 5965-01-077-2124
NSN 5930-00-892-1668
NSN 6145-00-943-9491
NSN 5915-01-453-3225
NSN 5975-01-059-2705
NSN 6130-01-027-0762
NSN 6610-01-265-0999
NSN 5945-01-153-9728