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 5998-01-482-7705
NSN 6145-01-431-7767
NSN 5950-00-758-7793
NSN 5935-01-428-6797
NSN 6645-01-164-7650
NSN 6135-00-754-8191
NSN 5975-01-408-5563
NSN 6135-01-056-4609
NSN 5985-01-008-9490
NSN 5998-00-485-0819
NSN 5945-00-964-7361
NSN 5835-01-386-4027