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 2925-00-639-6677
NSN 5915-01-094-1876
NSN 5996-00-752-6007
NSN 6645-00-145-6411
NSN 5965-01-333-7866
NSN 5895-01-392-2052
NSN 5960-01-033-1402
NSN 5920-01-573-6887
NSN 5965-01-041-8139
NSN 5835-00-228-9082
NSN 7035-01-137-3642
NSN 6135-01-604-8739