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 6240-00-997-4559
NSN 5999-01-391-4996
NSN 6110-01-242-9573
NSN 5999-01-347-7896
NSN 6620-00-366-1365
NSN 5910-01-170-4002
NSN 5950-01-114-7081
NSN 6110-00-190-1260
NSN 5965-00-529-0602
NSN 5855-01-511-4046
NSN 6320-01-630-7629
NSN 5925-01-344-8932