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 6150-00-308-2686
NSN 5925-01-609-7486
NSN 6685-01-269-5240
NSN 5975-00-618-0161
NSN 5945-01-281-7404
NSN 6240-01-646-3061
NSN 5950-00-529-0599
NSN 6645-00-183-8812
NSN 6620-00-663-8962
NSN 6320-01-512-2031
NSN 6110-01-286-3035
NSN 6220-00-719-7714