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 6650-00-532-8125
NSN 5855-01-493-6639
NSN 4140-01-448-9725
NSN 5999-00-729-5112
NSN 5960-01-374-0764
NSN 5985-00-719-5080
NSN 5930-01-103-7030
NSN 6110-00-673-9130
NSN 5996-01-644-2883
NSN 5965-00-153-5216
NSN 5915-01-199-2842
NSN 5930-00-229-4052