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 6320-01-138-0442
NSN 5999-01-608-5299
NSN 5975-01-425-5171
NSN 5996-00-186-8709
NSN 6650-00-578-6543
NSN 6240-01-309-6003
NSN 6685-00-198-9506
NSN 6220-01-603-7605
NSN 5990-01-400-3299
NSN 6135-01-548-1423
NSN 5855-01-109-6433
NSN 5915-01-528-1169