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 5996-01-069-8747
NSN 6145-01-242-1938
NSN 6220-01-041-2194
NSN 5975-00-762-8051
NSN 5915-00-513-1068
NSN 6650-00-469-6682
NSN 6240-00-899-6990
NSN 6320-01-440-8771
NSN 5998-01-519-7384
NSN 5915-01-459-8059
NSN 5905-00-248-6461
NSN 5905-01-424-4177