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 6110-00-350-6192
NSN 4140-01-116-1864
NSN 5950-01-602-7903
NSN 6130-01-038-8066
NSN 5920-01-107-5125
NSN 5996-01-410-8292
NSN 5945-01-082-6965
NSN 6135-00-309-0074
NSN 5945-01-230-5008
NSN 5920-00-067-9115
NSN 2925-01-504-7118
NSN 6685-01-103-0379