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 5945-01-487-7428
NSN 5975-00-072-6075
NSN 6610-01-591-4374
NSN 6220-01-530-0725
NSN 5895-00-884-0759
NSN 5965-00-768-4366
NSN 6105-01-097-0777
NSN 5965-00-439-6287
NSN 5985-01-439-1382
NSN 6650-01-543-0588
NSN 5999-01-504-0382
NSN 6145-00-911-9245