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 6110-01-411-4042
NSN 2925-01-049-8906
NSN 2925-01-113-6904
NSN 6685-01-132-1744
NSN 5998-01-040-9784
NSN 5905-01-242-1018
NSN 5950-01-127-7712
NSN 5998-01-313-3880
NSN 5910-01-242-2662
NSN 5950-01-026-9864
NSN 5998-01-356-7923
NSN 6105-01-178-0460