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: Articles of lead, nesoi
NSN 5960-01-368-5874
NSN 5925-00-319-4212
NSN 6610-01-357-5957
NSN 6220-01-442-3354
NSN 4140-01-568-0341
NSN 6610-00-390-8471
NSN 5998-01-209-3643
NSN 2925-00-833-9466
NSN 5855-00-058-1293
NSN 4140-01-235-6041
NSN 2925-00-993-5748
NSN 6130-00-354-0251