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 5950-00-944-5518
NSN 6145-01-381-0311
NSN 6110-00-147-3149
NSN 6240-01-252-1544
NSN 6610-00-929-6249
NSN 6240-01-425-1545
NSN 6220-00-107-1835
NSN 6220-00-734-0276
NSN 6240-00-137-0196
NSN 5965-01-313-5622
NSN 6135-01-312-1040
NSN 5915-00-179-4623