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 6145-01-054-3297
NSN 6320-01-139-0533
NSN 5905-01-334-7348
NSN 6110-01-317-8073
NSN 6130-00-106-3557
NSN 5910-01-343-8332
NSN 5996-01-501-6165
NSN 5975-01-589-8573
NSN 5950-01-534-4840
NSN 6650-00-947-4380
NSN 5996-01-053-1617
NSN 6650-01-222-1749