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 5999-01-218-3075
NSN 5950-00-262-6054
NSN 6150-00-236-5069
NSN 5945-00-402-1220
NSN 6610-01-181-4398
NSN 5945-01-598-6451
NSN 5925-01-260-9384
NSN 6145-00-570-0516
NSN 5985-01-230-7595
NSN 5996-01-492-5408
NSN 5990-01-284-1595
NSN 6110-00-617-5497