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.
Classification: Other articles of iron or steel not wire nesoi
NSN 5935-01-545-3692
NSN 5975-01-611-2253
NSN 6650-01-497-1773
NSN 5905-00-280-7771
NSN 5960-01-219-5504
NSN 6610-00-051-4139
NSN 5935-01-496-5050
NSN 6220-01-076-1836
NSN 5835-01-587-8787
NSN 5945-01-501-9666
NSN 5855-00-494-9581
NSN 6145-00-081-1073