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 6135-01-657-0554
NSN 5960-00-602-4257
NSN 5925-00-320-7673
NSN 6110-01-345-6496
NSN 6610-01-325-6767
NSN 5945-01-487-7428
NSN 5975-00-861-6720
NSN 5950-01-381-1324
NSN 5905-00-473-5644
NSN 5915-01-212-2582
NSN 5975-01-481-6202
NSN 5910-01-464-2879