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 6105-00-285-2774
NSN 6610-01-284-6968
NSN 5915-00-814-0602
NSN 7035-01-538-5420
NSN 6320-00-456-2092
NSN 6135-01-222-0703
NSN 6685-00-999-2503
NSN 6240-01-515-5760
NSN 5910-01-331-2342
NSN 6685-01-449-8206
NSN 6150-01-367-0980
NSN 6220-01-654-8476