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.
Classification: Articles of lead, nesoi
NSN 5975-01-119-0190
NSN 6110-01-612-0943
NSN 6135-00-542-6728
NSN 6685-00-971-7406
NSN 6645-01-519-2220
NSN 6320-01-631-7828
NSN 6105-01-581-0540
NSN 5925-01-649-7842
NSN 5999-01-243-6415
NSN 6150-01-361-8133
NSN 5835-01-150-6084
NSN 4140-01-065-9367