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 5935-01-415-2885
NSN 5965-01-078-6776
NSN 2925-00-856-0115
NSN 5930-00-778-7337
NSN 6220-01-145-0198
NSN 6610-01-013-6518
NSN 5915-01-087-1776
NSN 5999-00-681-1168
NSN 5999-00-914-3949
NSN 5996-01-423-9423
NSN 2925-00-196-9003
NSN 5998-01-629-9591