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.
NSN 5990-00-505-1546
NSN 5855-00-058-1293
NSN 6320-01-397-9995
NSN 5925-01-634-0664
NSN 5920-01-529-7697
NSN 5915-01-281-7383
NSN 5920-01-218-5742
NSN 5950-00-928-4228
NSN 5996-01-333-8585
NSN 5935-01-013-9680
NSN 6110-01-589-0242
NSN 5975-00-353-5589