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 6650-01-502-5157
NSN 5915-01-224-5594
NSN 5935-00-279-1778
NSN 5905-00-026-8349
NSN 6150-01-576-4899
NSN 7035-01-507-8928
NSN 6150-00-694-6870
NSN 5945-00-097-5896
NSN 6150-01-248-3491
NSN 6645-01-040-5233
NSN 5996-00-700-7645
NSN 5905-00-276-8597