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 5905-01-441-2213
NSN 5950-01-201-4449
NSN 6150-00-993-5638
NSN 4140-00-601-5543
NSN 5945-00-180-8374
NSN 6645-01-544-3581
NSN 5855-01-142-7530
NSN 5920-00-243-9506
NSN 5999-00-426-7513
NSN 5905-00-302-5164
NSN 6650-00-318-6033
NSN 5950-00-775-8570