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 5835-01-497-5029
NSN 5965-01-617-4523
NSN 5985-00-269-3192
NSN 5960-01-586-5235
NSN 5965-01-009-5426
NSN 5925-01-021-9200
NSN 5930-01-479-4706
NSN 5905-01-091-3288
NSN 2925-01-364-7926
NSN 5965-00-275-0491
NSN 5925-01-406-3458
NSN 5975-01-387-3405