Special bi-directional tetroflex ring piston made of virgin polytetrafluoroethylene
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 steam turbines
NSN 4140-01-514-7549
NSN 6135-01-544-8463
NSN 6150-01-410-7638
NSN 6130-01-104-4371
NSN 6685-01-394-2600
NSN 5835-01-034-2040
NSN 6110-01-557-8439
NSN 6150-01-029-5329
NSN 5920-00-138-7645
NSN 6150-00-786-0672
NSN 6150-00-220-2038
NSN 6105-01-465-8285