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: Articles of lead, nesoi
NSN 5920-01-357-8233
NSN 6645-01-330-6028
NSN 6685-00-083-6602
NSN 5935-01-256-5037
NSN 5895-01-099-0491
NSN 5990-01-134-2859
NSN 5895-00-827-0240
NSN 5985-00-553-9735
NSN 5998-00-947-1351
NSN 5910-01-621-4106
NSN 5985-01-536-2904
NSN 6610-01-033-2402