Seal, piston
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 7035-01-007-7181
NSN 5925-01-583-0260
NSN 5999-00-919-3991
NSN 6150-01-578-9898
NSN 6610-01-037-9144
NSN 6150-01-172-5395
NSN 5998-00-406-5064
NSN 5895-01-152-1178
NSN 6650-01-453-8594
NSN 5975-01-449-1462
NSN 4140-00-101-7903
NSN 6105-00-516-2151