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 6240-00-958-9831
NSN 6610-01-472-2757
NSN 6135-01-142-6456
NSN 5998-00-185-4914
NSN 6145-00-254-7204
NSN 5855-00-832-9341
NSN 5855-00-133-5897
NSN 5935-01-168-6297
NSN 7035-01-432-2424
NSN 5998-01-514-0603
NSN 5925-01-258-4640
NSN 5930-01-100-5709