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 5975-01-116-6269
NSN 5835-01-079-9533
NSN 6645-01-456-2161
NSN 5915-00-467-6796
NSN 6220-01-394-4972
NSN 6110-01-577-5947
NSN 5925-00-576-8179
NSN 5998-01-548-7204
NSN 6145-00-117-8861
NSN 5920-00-078-8660
NSN 5985-00-012-0286
NSN 2925-01-197-7864