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 5930-01-517-6678
NSN 6645-01-314-2889
NSN 5975-01-366-1564
NSN 6645-00-887-0122
NSN 5855-01-447-3137
NSN 5975-01-114-4625
NSN
NSN 5985-01-484-9342
NSN 2925-00-899-4261
NSN 6220-00-226-1794
NSN 5999-00-757-7303
NSN 5910-01-559-6638