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 4140-00-552-7370
NSN 6135-01-054-2098
NSN 6105-01-344-7302
NSN 5950-01-017-8548
NSN 6240-01-632-6885
NSN 5835-01-495-5986
NSN 6150-01-422-2598
NSN 5975-00-156-3347
NSN 5905-01-146-7845
NSN 5950-01-111-8960
NSN 5935-00-596-6854
NSN 5910-01-033-8434