P/N7-4A-410-6112
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 for spark-ignition or compression-ignition internal combustion piston engines for use in aircraft except civil
NSN 6240-01-397-8713
NSN 6320-01-116-3980
NSN 6220-00-391-1076
NSN 6620-01-279-8884
NSN 6240-00-410-5979
NSN 6150-00-529-8419
NSN 5998-01-228-3271
NSN 5999-00-205-0918
NSN 2925-01-461-6372
NSN 5915-01-188-8314
NSN 7035-00-549-2722
NSN 6320-01-177-3192