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 6135-00-816-9052
NSN 5910-01-630-3191
NSN 5910-00-601-6253
NSN 5996-01-398-8197
NSN 6685-01-101-3585
NSN 6650-00-221-9425
NSN 5935-00-840-6793
NSN 5990-00-177-2924
NSN 5945-01-313-0544
NSN 5935-01-238-2337
NSN 6220-00-081-6429
NSN 2925-01-273-4898