Material: plastic, non-magnetic; function: hydraulic piston ring; dimensional size (mm): 18x18x4
No other part numbers with same form, fit, and function found.
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 nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 2925-01-411-8002
NSN 6220-01-529-8811
NSN 5945-01-529-8816
NSN 6110-01-154-7066
NSN 6620-00-079-0311
NSN 5905-01-279-3662
NSN 5855-01-506-2016
NSN 6620-01-622-9976
NSN 5990-01-317-9297
NSN 5835-01-619-6268
NSN 6135-01-100-3593
NSN 6610-00-553-5103