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 5945-01-641-7031
NSN 5935-00-764-3007
NSN 5935-01-093-2300
NSN 6610-00-411-7246
NSN 5925-01-392-5534
NSN 6320-01-339-5351
NSN 6320-01-532-6746
NSN 6130-00-819-6382
NSN 6685-00-998-0354
NSN 5835-00-930-8500
NSN 5905-00-181-5851
NSN 5960-01-578-5537