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 6645-01-574-6160
NSN 5990-01-176-2724
NSN 5996-01-631-8490
NSN 5930-01-053-9883
NSN 5835-01-641-0073
NSN 5965-01-466-1154
NSN 5960-01-229-5052
NSN 5910-01-112-0835
NSN 7035-01-271-1643
NSN 5996-01-096-5522
NSN 6620-01-059-0876
NSN 5975-01-425-9855