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 6320-01-190-1397
NSN 5905-00-708-8770
NSN 5998-00-162-2251
NSN 5910-00-890-0656
NSN 6645-00-007-5305
NSN 7035-00-585-2113
NSN 5965-01-449-1101
NSN 6650-00-803-2754
NSN 6685-01-038-6168
NSN 5935-01-630-6027
NSN 5910-01-436-6548
NSN 5835-01-106-1456