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 5990-00-254-4825
NSN 5985-01-157-8894
NSN 5905-01-608-1006
NSN 5925-01-142-1996
NSN 5925-01-555-3106
NSN 5920-01-166-5312
NSN 5975-01-634-0678
NSN 5950-01-119-1383
NSN 6320-00-422-9006
NSN 6130-01-355-5109
NSN 5895-01-124-9251
NSN 6145-00-854-8211