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 5950-01-275-3058
NSN 7035-00-145-9138
NSN 5855-01-558-8037
NSN 5999-01-273-3958
NSN 5945-01-029-0201
NSN 5930-00-360-6533
NSN 6650-01-450-6335
NSN 6150-01-388-0257
NSN 6110-00-916-4625
NSN 6145-01-160-7658
NSN 5985-01-381-5448
NSN 6645-00-881-9978