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 5920-01-468-0186
NSN 7035-00-007-0584
NSN 6645-00-419-9939
NSN 5915-01-530-8380
NSN 5855-00-298-0261
NSN 6320-01-166-3602
NSN 6110-00-245-1814
NSN 5855-01-498-4949
NSN 6320-00-116-3658
NSN 5950-00-421-3629
NSN 6620-01-407-1158
NSN 6145-01-395-5874