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 5950-00-689-5924
NSN 5835-01-574-9268
NSN 5950-00-169-9565
NSN 7035-00-185-8683
NSN 5996-00-433-8371
NSN 5920-01-328-4899
NSN 6685-00-901-3745
NSN 6620-01-591-1331
NSN 5998-01-642-5534
NSN 5920-01-172-8509
NSN 4140-01-025-4911
NSN 6145-01-050-1187