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 5915-00-818-9279
NSN 5998-01-061-4586
NSN 7035-01-227-2546
NSN 6240-01-420-6495
NSN 6145-01-326-1001
NSN 5975-00-010-9338
NSN 6610-01-130-7057
NSN 5950-00-246-5277
NSN 5960-01-467-0961
NSN 5990-01-108-0436
NSN 7035-01-633-9537
NSN 6150-01-281-7279