48 grooves per in. On outside periphery
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 nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 5999-01-055-9502
NSN 5855-01-286-2916
NSN 5990-01-309-5840
NSN 6650-00-302-3707
NSN 6110-00-840-6560
NSN 4140-01-234-5717
NSN 5855-01-252-5424
NSN 5999-00-057-2567
NSN 4140-01-421-9162
NSN 5998-00-139-6243
NSN 6145-01-091-8026
NSN 6645-01-532-9027