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 5950-00-556-9925
NSN 6150-01-430-7207
NSN 5910-01-363-7380
NSN 5920-00-149-0013
NSN 6685-00-607-1884
NSN 5920-00-142-9993
NSN 6240-01-441-0027
NSN 6240-00-117-3778
NSN 5835-00-911-6330
NSN 5965-00-942-1602
NSN 5895-01-427-9856
NSN 6135-00-777-5562