Form, fit and function
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 5990-00-079-5406
NSN 5996-01-453-7334
NSN 5985-00-469-3874
NSN 5985-01-474-6168
NSN 5925-01-044-5508
NSN 6620-01-192-6186
NSN 5975-01-157-9432
NSN 5920-01-535-9476
NSN 5935-00-396-1327
NSN 6620-01-321-7687
NSN 5925-00-934-3365
NSN 6135-01-268-2152