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: Undercarriages and parts thereof, for use in military aircraft
NSN 5950-00-396-1329
NSN 6240-00-126-4551
NSN 6220-00-848-1561
NSN 6105-01-573-5570
NSN 6240-01-633-9357
NSN 6685-00-203-2389
NSN 5965-01-344-8592
NSN 5905-01-364-3559
NSN 5945-00-581-4943
NSN 6130-00-797-8681
NSN 5965-01-453-7504
NSN 5855-01-266-1645