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: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 7035-01-135-7783
NSN 6130-01-517-3113
NSN 5855-00-916-2236
NSN 5950-01-025-9918
NSN 5855-01-364-1005
NSN 5965-01-422-3232
NSN 6105-00-557-5685
NSN 5895-00-726-1826
NSN 5905-01-362-7858
NSN 6620-00-535-1412
NSN 6320-00-539-9283
NSN 6110-01-095-0277