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 6130-01-207-0755
NSN 5998-01-010-1668
NSN 5985-01-414-6413
NSN 5905-00-312-3815
NSN 5920-01-552-8792
NSN 6645-00-936-9111
NSN 6610-00-911-8296
NSN 5895-01-311-6020
NSN 6685-00-203-4485
NSN 5975-01-226-1097
NSN 4140-01-420-5631
NSN 4140-00-289-9263