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 5905-01-035-7901
NSN 4140-00-732-1877
NSN 6620-00-431-3837
NSN 7035-00-155-9513
NSN 6610-01-067-4359
NSN 5945-01-514-7307
NSN 6620-01-012-2852
NSN 5855-01-538-0789
NSN 5895-01-419-2045
NSN 7035-01-646-6377
NSN 5975-01-487-4221
NSN 5910-01-216-9880