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 6220-01-065-9996
NSN 5996-00-633-6912
NSN 6135-01-202-8113
NSN 5945-00-845-9788
NSN 5985-01-099-6669
NSN 6240-00-256-6410
NSN 7035-01-041-2754
NSN 5999-01-134-6676
NSN 6620-01-440-9810
NSN 5965-01-613-4794
NSN 6135-01-578-8642
NSN 5920-00-073-1528