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 2925-01-325-2490
NSN 5975-01-210-5444
NSN 6150-01-466-7833
NSN 5985-01-556-8013
NSN 5930-01-409-2952
NSN 6150-00-939-8961
NSN 5990-01-443-2931
NSN 5960-01-006-8469
NSN 5855-01-463-9401
NSN 6645-01-036-5027
NSN 5925-01-516-5447
NSN 6685-01-251-2641