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 5950-00-023-6637
NSN 7035-00-300-3208
NSN 4140-01-301-0470
NSN 5996-00-929-2216
NSN 6110-00-104-7401
NSN 5905-01-251-3923
NSN 6685-01-027-0721
NSN 6220-01-456-6273
NSN 5895-01-487-7132
NSN 6240-01-650-1742
NSN 5855-01-122-3125
NSN 6620-00-333-5503