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 5975-01-547-9380
NSN 6685-00-261-4860
NSN 5925-00-969-9986
NSN 5998-00-741-9138
NSN 5965-00-815-2525
NSN 5920-01-346-1208
NSN 5990-00-125-5036
NSN 6145-01-304-1357
NSN 5945-01-279-9140
NSN 5915-01-281-7383
NSN 5975-00-943-9939
NSN 5996-01-369-9209