Per mfg item is made from metal; t.O. 9h10-2-10-3, figure 10-1, index 37
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 6320-01-384-7079
NSN 5996-01-429-5712
NSN 5920-01-075-5828
NSN 6145-01-519-8210
NSN 6320-01-261-2848
NSN 5910-01-557-4271
NSN 5960-00-483-6074
NSN 7035-01-438-2108
NSN 5999-01-488-0827
NSN 5985-01-231-4027
NSN 5985-01-042-2511
NSN 5910-00-851-8439