A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 5999-01-592-5555
NSN 6620-01-316-3487
NSN 6135-01-142-6456
NSN 5855-01-191-3404
NSN 5835-00-905-7165
NSN 6645-01-400-2119
NSN 6610-00-161-7439
NSN 6610-01-227-7221
NSN 6150-00-537-0482
NSN 5925-01-257-7436
NSN 6145-01-556-7259
NSN 6650-00-287-5868