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 7035-01-492-6799
NSN 6105-01-373-1868
NSN 6240-00-078-9083
NSN 5999-01-410-9230
NSN 5998-01-179-5890
NSN 6610-01-046-1117
NSN 5910-01-127-8513
NSN 5945-01-445-6081
NSN 6610-01-396-5628
NSN 6645-00-359-5463
NSN 5945-01-204-6920
NSN 6110-01-617-4672