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 5960-01-142-1995
NSN 5950-00-471-8429
NSN 6130-01-011-8507
NSN 6130-00-284-1147
NSN 5855-01-351-8909
NSN 6650-01-281-4651
NSN 7035-01-483-1776
NSN 5960-01-589-6846
NSN 5925-00-624-7415
NSN 5895-01-592-5176
NSN 6320-00-480-7922
NSN 5935-01-337-3445