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 5925-01-235-0710
NSN 5930-01-648-2582
NSN 5998-00-932-6562
NSN 6220-01-423-2423
NSN 2925-00-740-7029
NSN 5998-00-951-0789
NSN 6320-00-115-0883
NSN 5910-00-156-7293
NSN 2925-01-422-1542
NSN 6650-01-067-8946
NSN 6145-00-166-7950
NSN 6320-00-725-0754