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 5985-01-361-8982
NSN 5999-01-372-8883
NSN 5996-01-632-8592
NSN 5930-01-398-9091
NSN 5855-01-539-4296
NSN 6650-00-518-5194
NSN 6240-00-734-3276
NSN 6650-01-297-4376
NSN 7035-01-620-2873
NSN 5905-00-099-0480
NSN 6320-01-119-3935
NSN 5835-01-535-0948