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 5905-01-107-0807
NSN 5975-00-425-0524
NSN 2925-01-380-0869
NSN 5920-01-265-1873
NSN 5975-01-553-8304
NSN 6320-00-405-2348
NSN 5915-01-298-6379
NSN 6685-00-564-9800
NSN 6130-01-105-1649
NSN 6650-01-027-3632
NSN 5965-01-261-9508
NSN 6685-01-261-8058