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 5975-00-252-7322
NSN 5915-01-306-7924
NSN 5905-01-089-9745
NSN 4140-00-830-8753
NSN 2925-00-513-6644
NSN 6145-00-280-8488
NSN 6650-01-044-5431
NSN 5895-01-433-6325
NSN 5950-00-552-8522
NSN 5998-00-114-2211
NSN 5945-01-432-2103
NSN 5895-00-099-9532