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 6685-01-642-9983
NSN 5835-01-555-8963
NSN 6645-00-353-6659
NSN 6220-00-823-6688
NSN 5945-01-359-8834
NSN 7035-01-544-7697
NSN 5910-01-451-4905
NSN 6240-01-110-4166
NSN 5996-00-561-9163
NSN 6130-00-466-2019
NSN 5975-01-137-1798
NSN 6645-01-433-1398