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 6685-01-231-5472
NSN 5930-01-519-9105
NSN 5960-00-228-0636
NSN 6240-00-973-8390
NSN 5905-00-900-4875
NSN 6620-01-233-4505
NSN 6130-01-318-3172
NSN 6130-00-850-5381
NSN 5855-01-520-8747
NSN 6645-01-538-9655
NSN 5925-01-230-9655
NSN 5985-00-676-3667