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 6105-00-188-2170
NSN 5905-00-302-7836
NSN 5985-01-068-6807
NSN 5925-01-185-5436
NSN 5950-00-369-0236
NSN 5950-01-022-1382
NSN 6130-00-752-8125
NSN 5905-00-581-3340
NSN 4140-00-869-1435
NSN 7035-01-597-1449
NSN 6150-01-245-8701
NSN 6240-01-484-6712