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 pumps for liquids
NSN 7035-01-442-7947
NSN 6650-01-299-2587
NSN 5999-00-908-9669
NSN 6145-01-254-2624
NSN 6105-01-028-7379
NSN 5945-00-394-2754
NSN 6110-01-508-1298
NSN 6220-00-145-1423
NSN 4140-00-501-7833
NSN 6150-01-532-9593
NSN 6145-00-110-8305
NSN 5920-00-138-7645