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 5945-01-385-7483
NSN 5855-01-447-3137
NSN 5945-01-608-5558
NSN 7035-00-295-0451
NSN 6650-00-809-1817
NSN 5996-01-519-3843
NSN 5905-01-055-6277
NSN 7035-01-095-9322
NSN 5960-01-124-8336
NSN 5999-01-420-6370
NSN 5925-00-160-4747
NSN 6130-01-567-2303