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 5925-01-496-0701
NSN 5945-01-368-8752
NSN 5905-01-406-3177
NSN 6685-01-258-0043
NSN 5950-01-626-3351
NSN 6645-00-410-9814
NSN 5998-01-634-0604
NSN 6620-00-829-1914
NSN 6645-01-226-2766
NSN 5975-01-367-7565
NSN 5895-01-236-1442
NSN 5915-01-456-7857