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 6220-00-452-5308
NSN 5996-01-235-0403
NSN 7035-01-483-1776
NSN 6240-00-372-4841
NSN 5960-01-512-0233
NSN 6650-00-567-8551
NSN 4140-00-611-2356
NSN 6650-01-179-3823
NSN 6240-01-352-0882
NSN 2925-01-295-2017
NSN 5905-01-449-1291
NSN 5985-01-395-3868