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 5835-01-227-2318
NSN 5910-00-356-6676
NSN 5975-01-554-9257
NSN 5835-00-857-4486
NSN 6110-00-409-8125
NSN 5855-01-462-5150
NSN 6685-00-350-7679
NSN 5855-01-088-8700
NSN 6135-00-161-0746
NSN 6610-01-428-3587
NSN 5930-01-521-3881
NSN 6130-01-519-2434