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 5895-00-954-3716
NSN 5998-01-646-1051
NSN 5998-00-161-5161
NSN 6320-00-731-6134
NSN 6145-01-561-9059
NSN 6110-01-168-8388
NSN 7035-01-418-5499
NSN 5930-00-580-3085
NSN 7035-00-312-3055
NSN 7035-01-423-8343
NSN 5950-01-426-8810
NSN 5910-00-401-7533