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: Articles of lead, nesoi
NSN 7035-01-260-0804
NSN 6645-01-319-0006
NSN 6105-00-635-6120
NSN 5975-01-162-0612
NSN 6150-01-241-5784
NSN 6110-00-402-7637
NSN 6645-00-812-5243
NSN 5996-01-299-5470
NSN 6610-01-174-1622
NSN 6650-01-444-0551
NSN 6145-01-422-3006
NSN 6240-01-397-5683