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 6610-00-186-9180
NSN 5895-01-159-6217
NSN 5905-01-549-1439
NSN 6650-01-078-0114
NSN 6610-01-435-8982
NSN 6150-00-219-3769
NSN 6610-01-254-4196
NSN 6320-00-674-1361
NSN 5925-01-407-7815
NSN 5945-01-119-6811
NSN 6240-00-351-8564
NSN 7035-01-199-6915