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 5855-01-655-0356
NSN 5996-01-417-3139
NSN 5925-01-474-9799
NSN 5855-01-415-3987
NSN 5905-00-212-8802
NSN 5998-01-314-0747
NSN 6135-01-190-2628
NSN 5950-01-414-4577
NSN 5855-01-560-4811
NSN 6320-01-029-4220
NSN 5905-01-605-2323
NSN 6220-00-346-8944