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 6685-00-018-1842
NSN 6645-01-654-9639
NSN 5915-01-548-4352
NSN 6620-01-606-2002
NSN 5975-01-466-3312
NSN 5945-01-242-9989
NSN 6320-01-228-2380
NSN 5965-01-578-6911
NSN 6645-01-460-8561
NSN 6135-01-282-4326
NSN 6610-01-397-1621
NSN 6650-01-218-9337