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 6145-01-314-2991
NSN 6145-01-023-0128
NSN 5895-00-056-1512
NSN 4140-00-305-1023
NSN 6320-01-275-3972
NSN 5990-00-591-3793
NSN 6220-01-217-1517
NSN 5945-01-546-0273
NSN 6685-00-679-9965
NSN 6110-01-623-9851
NSN 6135-01-462-6040
NSN 5920-00-072-1492