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 6145-01-494-6252
NSN 5915-00-455-2076
NSN 6105-01-567-4454
NSN 6220-00-694-6649
NSN 2925-01-197-7864
NSN 5910-01-463-8455
NSN 6610-00-834-0713
NSN 6135-01-632-9323
NSN 6650-00-246-3751
NSN 5855-01-369-5037
NSN 6145-00-891-6779
NSN 5990-01-440-7135