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 5910-01-607-0879
NSN 6645-01-172-5449
NSN 4140-01-112-4966
NSN 6105-01-441-0048
NSN 5950-00-085-4031
NSN 6650-00-716-7628
NSN 6135-00-128-1633
NSN 5925-01-314-9522
NSN 6645-01-331-5674
NSN 6105-00-383-2984
NSN 5998-00-056-9239
NSN 5905-01-505-0318