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: Other articles of tin, nesoi
NSN 5910-00-081-3285
NSN 5985-00-644-9008
NSN 5999-00-785-3308
NSN 6650-00-958-7408
NSN 5990-01-612-5323
NSN 5910-01-653-8993
NSN 6105-01-177-2760
NSN 2925-01-004-1683
NSN 6240-00-872-3365
NSN 5950-01-142-5836
NSN 5930-00-702-9362
NSN 5960-01-222-0074