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 5925-00-946-4568
NSN 5998-00-811-8880
NSN 5975-01-081-1074
NSN 6320-00-174-1362
NSN 6610-00-694-2071
NSN 6130-01-555-8361
NSN 5965-01-620-9414
NSN 6240-01-425-1545
NSN 5965-01-248-3116
NSN 5855-00-466-2309
NSN 6105-01-633-6812
NSN 6135-00-050-7189