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 5925-01-323-7756
NSN 6105-01-056-5258
NSN 6220-00-202-8591
NSN 5975-00-959-1680
NSN 5905-00-371-8367
NSN 5998-01-577-0438
NSN 5915-01-040-8164
NSN 5905-01-190-7548
NSN 6145-00-620-5922
NSN 5925-01-508-4999
NSN 6240-01-392-2018
NSN 4140-00-433-9571