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.
NSN 6145-01-212-3528
NSN 5905-01-344-6162
NSN 6145-01-510-2083
NSN 5965-01-426-4059
NSN 6220-01-319-1166
NSN 5965-00-529-0602
NSN 6130-01-233-5742
NSN 5990-01-571-7468
NSN 5965-00-471-5018
NSN 6150-00-163-3148
NSN 5960-00-822-6787
NSN 6620-00-900-3986