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 5960-01-241-0105
NSN 5895-01-149-1669
NSN 5985-01-418-2250
NSN 6620-01-412-5514
NSN 5950-01-109-2289
NSN 6110-01-093-1776
NSN 5920-01-528-8136
NSN 7035-01-163-3667
NSN 5990-00-140-1159
NSN 6610-01-468-0679
NSN 6320-01-046-5228
NSN 5895-01-547-2232