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 5945-00-544-6576
NSN 6685-00-174-6241
NSN 5835-01-589-4735
NSN 5915-01-389-4377
NSN 6645-01-519-6324
NSN 5965-01-543-9997
NSN 5985-01-260-9482
NSN 6130-01-005-5693
NSN 5925-00-236-5657
NSN 6145-01-243-5385
NSN 4140-00-449-1356
NSN 5925-01-014-6602