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 nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 6620-00-001-1398
NSN 2925-00-730-3115
NSN 5935-00-410-9288
NSN 6650-00-061-2232
NSN 5965-01-483-7244
NSN 5935-00-955-6800
NSN 5835-01-238-3381
NSN 2925-01-259-7092
NSN 6135-00-100-8890
NSN 5905-01-504-5006
NSN 6105-01-043-4226
NSN 6130-01-423-0612