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 6685-01-322-7801
NSN 5996-01-232-7395
NSN 6610-01-578-1976
NSN 7035-00-981-7216
NSN 6685-00-946-5411
NSN 6645-01-342-9415
NSN 6130-01-370-4756
NSN 5999-00-518-1007
NSN 6645-01-113-8979
NSN 6145-01-240-1340
NSN 2925-00-766-1278
NSN 6110-01-586-5830