Weapon system essential
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 6610-00-104-8223
NSN 5950-01-645-4821
NSN 6110-01-516-9181
NSN 5950-01-409-9232
NSN 6110-01-656-4325
NSN 6645-01-625-1192
NSN 5996-01-604-3775
NSN 6145-00-148-1609
NSN 5910-01-601-8087
NSN 6650-01-450-3158
NSN 5945-01-049-9517
NSN 5935-01-391-7596