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 5985-01-349-0610
NSN 6610-01-511-0982
NSN 6610-00-867-6420
NSN 5985-01-023-8011
NSN 6645-01-607-2132
NSN 5945-01-085-0593
NSN 5965-01-303-6105
NSN 6110-01-316-1611
NSN 5990-00-269-2226
NSN 5999-01-027-0177
NSN 6645-00-315-9254
NSN 6320-01-627-1594