0.0480 min 0.0720 max n. W gap
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 4140-01-519-8290
NSN 5950-00-866-5539
NSN 5855-01-587-0783
NSN 6105-01-431-8998
NSN 2925-01-304-7716
NSN 6150-01-605-3392
NSN 6610-00-780-1125
NSN 6220-01-484-9583
NSN 5985-01-231-9272
NSN 6645-01-172-6838
NSN 7035-01-449-7605
NSN 4140-01-634-0330