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 5945-01-029-5591
NSN 6145-00-284-1514
NSN 6240-01-314-0505
NSN 5920-01-073-8713
NSN 5915-00-553-8755
NSN 5905-01-487-4217
NSN 5950-01-556-1635
NSN 5945-00-199-7261
NSN 5910-00-487-3906
NSN 5960-01-418-4875
NSN 4140-01-380-3360
NSN 5915-00-226-6863