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 5998-01-139-0351
NSN 5915-01-065-6263
NSN 6220-01-335-0201
NSN 7035-01-510-8787
NSN 6130-00-269-4077
NSN 2925-01-327-3069
NSN 5895-01-289-1227
NSN 7035-01-399-5354
NSN 5950-01-219-2344
NSN 6685-01-281-5495
NSN 5920-00-468-3074
NSN 6685-00-854-2707