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 6650-01-542-1858
NSN 4140-00-811-2297
NSN 5996-00-264-8929
NSN 4140-01-554-8385
NSN 6150-01-064-6193
NSN 5930-01-364-1700
NSN 6320-01-176-8367
NSN 5998-01-049-3861
NSN 6685-00-871-7293
NSN 6685-01-014-3150
NSN 5945-00-015-3743
NSN 6110-01-295-5322