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 6130-01-013-6203
NSN 5915-00-735-5195
NSN 5910-00-585-0361
NSN 6685-00-917-2153
NSN 5999-01-268-1921
NSN 5998-01-018-2917
NSN 5999-00-277-4257
NSN 5935-01-318-8095
NSN 6105-01-114-4291
NSN 6645-01-007-2063
NSN 5996-01-156-9688
NSN 5895-00-401-9659