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 5930-01-292-7553
NSN 6150-01-020-8983
NSN 5975-01-201-2909
NSN 5935-01-421-3367
NSN 5905-01-139-4377
NSN 5905-01-157-9933
NSN 5985-01-459-8441
NSN 2925-00-728-4558
NSN 4140-01-092-0807
NSN 6130-01-049-2984
NSN 5945-00-933-6250
NSN 5990-01-171-9304