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 5950-01-631-5299
NSN 6645-00-896-9430
NSN 6220-01-397-2846
NSN 5975-00-495-0041
NSN 6685-00-131-2200
NSN 6620-01-528-6076
NSN 6135-01-139-1700
NSN 6620-01-421-3917
NSN 5910-00-959-8349
NSN 5905-00-225-8402
NSN 5990-00-152-3929
NSN 5920-01-181-5248