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 5996-01-015-9539
NSN 5985-01-116-2604
NSN 5930-00-504-6326
NSN 6145-01-106-1252
NSN 5935-01-111-3656
NSN 6610-01-381-3181
NSN 6645-01-559-8314
NSN 6110-01-029-3403
NSN 6150-01-193-8100
NSN 5975-00-765-8738
NSN 6240-01-449-1387
NSN 4140-01-339-5355