A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. it must have a visible or detectable means of lubrication or be self-lubricated. the over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. see also bushing, sleeve; spacer, sleeve; and washer (as modified). excludes pin, hollow.
Dept. of the Navy 
Brazil 
Turkey Classification: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
NSN 6320-01-578-6006
NSN 6220-01-042-1132
NSN 5999-01-183-6669
NSN 6685-00-510-2905
NSN 5945-01-343-3761
NSN 5935-00-856-8151
NSN 5975-01-458-2426
NSN 6130-01-212-6300
NSN 5905-01-048-2093
NSN 5960-01-026-9005
NSN 6105-01-413-0209
NSN 5935-00-211-1026