W/steel expander ring
A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 2925-00-156-8963
NSN 5935-00-204-7454
NSN 5910-01-295-0106
NSN 6145-01-498-0113
NSN 5965-01-442-0490
NSN 6620-00-643-1402
NSN 5945-01-256-5867
NSN 6135-01-110-9470
NSN 6220-01-467-8321
NSN 5996-00-222-6049
NSN 7035-00-238-3662
NSN 5975-00-014-0784