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 5965-00-787-3028
NSN 6610-01-204-9146
NSN 5930-01-316-9113
NSN 4140-01-014-3454
NSN 6650-01-003-9355
NSN 2925-01-106-3552
NSN 5990-01-555-6616
NSN 6135-01-464-2075
NSN 5945-01-307-3574
NSN 5975-01-489-6159
NSN 5915-00-281-0287
NSN 5996-01-633-7979