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 5855-00-444-2298
NSN 5999-01-076-4692
NSN 6610-01-478-7509
NSN 6240-01-534-2987
NSN 5895-00-997-7371
NSN 5925-01-508-4690
NSN 5998-01-429-8694
NSN 6610-01-419-4123
NSN 5996-01-097-6256
NSN 6685-00-052-4924
NSN 5835-01-281-7281
NSN 6110-01-556-6862