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 5915-01-653-8863
NSN 5960-01-507-9112
NSN 6685-01-416-7976
NSN 6645-01-605-1485
NSN 5999-00-422-1439
NSN 5930-01-557-9333
NSN 5996-00-673-4455
NSN 6150-01-068-3489
NSN 5835-01-615-0451
NSN 6150-00-642-7561
NSN 6105-01-552-9429
NSN 6220-00-012-0027