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 5950-01-262-9226
NSN 5905-01-383-0302
NSN 5975-01-205-8208
NSN 5975-01-271-4052
NSN 6110-00-444-2625
NSN 4140-00-802-8080
NSN 5985-01-119-9403
NSN 4140-00-482-8364
NSN 7035-01-238-9301
NSN 5990-01-352-5255
NSN 5895-00-137-4129
NSN 5945-01-316-2653