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 2925-01-131-4531
NSN 5945-01-519-2733
NSN 5905-00-295-8630
NSN 5950-00-518-1188
NSN 6645-01-238-2718
NSN 6610-01-275-0119
NSN 5835-00-257-2852
NSN 5895-01-655-6527
NSN 6610-01-222-7593
NSN 2925-01-243-0328
NSN 6320-00-004-9158
NSN 6135-01-395-6693