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.
Classification: Articles of lead, nesoi
NSN 5895-01-246-2949
NSN 6145-00-719-7395
NSN 5855-01-428-9456
NSN 5965-01-207-7026
NSN 5960-01-127-5425
NSN 5999-01-412-3169
NSN 6610-01-564-7464
NSN 6145-01-261-1940
NSN 5999-00-584-2006
NSN 6620-01-328-7059
NSN 7035-01-422-4642
NSN 5935-01-338-9309