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 6220-01-294-7751
NSN 6145-00-466-4068
NSN 5965-00-590-7995
NSN 6220-00-364-1605
NSN 6110-00-138-5792
NSN 6150-01-399-7843
NSN 5835-00-243-0594
NSN 6145-01-423-0906
NSN 5835-00-821-8555
NSN 6645-01-343-1676
NSN 6685-00-075-0135
NSN 5985-01-194-5467