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 5950-01-464-0714
NSN 6650-00-641-6139
NSN 5990-01-242-4493
NSN 5985-01-620-1544
NSN 6110-01-176-2557
NSN 5905-01-197-7929
NSN 5920-01-464-2824
NSN 5998-01-476-7582
NSN 6130-01-079-6967
NSN 6145-01-201-4347
NSN 6130-00-490-2835
NSN 5999-01-244-9805