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 5965-01-165-9787
NSN 5975-01-535-5734
NSN 6110-00-977-8534
NSN 6320-01-425-1417
NSN 5960-01-010-3083
NSN 6145-01-320-8215
NSN 7035-01-612-9835
NSN 6645-00-739-6718
NSN 4140-01-421-6945
NSN 5996-01-326-4115
NSN 6610-00-504-2839
NSN 5999-00-737-0503