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 5910-00-199-6100
NSN 6610-00-553-5103
NSN 7035-01-540-2746
NSN 5965-00-069-8886
NSN 5990-00-067-6791
NSN 6685-01-568-7234
NSN 5930-01-147-5229
NSN 6150-01-089-9145
NSN 5996-01-520-4250
NSN 5925-00-080-7507
NSN 6645-00-079-4087
NSN 5920-00-142-4851