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 5905-00-385-9337
NSN 5965-00-226-7870
NSN 5950-00-001-9695
NSN 6650-01-607-4157
NSN 6135-01-100-3593
NSN 6145-01-204-7021
NSN 7035-01-485-8680
NSN 6240-00-269-3346
NSN 6610-01-064-5792
NSN 5950-00-391-4093
NSN 6320-01-415-0953
NSN 5990-01-478-8638