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 for spark-ignition or compression-ignition internal combustion piston engines for use in aircraft except civil
NSN 5945-01-579-0670
NSN 5925-01-657-9457
NSN 5925-01-407-8617
NSN 5950-00-368-9752
NSN 5920-00-529-0618
NSN 6150-01-517-2254
NSN 5999-00-119-3487
NSN 6240-00-275-1950
NSN 2925-01-118-6125
NSN 6240-01-443-0519
NSN 6145-00-075-4620
NSN 6685-00-622-5417