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 5975-01-420-6902
NSN 5975-00-282-2707
NSN 6685-00-536-9688
NSN 7035-01-390-1132
NSN 5920-01-173-2598
NSN 6130-01-077-2345
NSN 6145-01-285-7784
NSN 6220-01-248-8459
NSN 6130-01-116-4575
NSN 5985-00-547-8642
NSN 6105-00-635-3340
NSN 6645-00-315-9254