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 7035-00-991-6877
NSN 5915-01-068-0995
NSN 6130-01-362-9412
NSN 6135-00-377-9165
NSN 6610-00-498-5198
NSN 6105-01-180-8382
NSN 6620-01-471-3115
NSN 6645-00-006-6387
NSN 6110-00-100-4775
NSN 7035-00-421-8710
NSN 6220-01-441-0508
NSN 6620-01-572-4486