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 5960-00-087-3086
NSN 5835-01-074-7593
NSN 5920-01-534-3806
NSN 6650-01-241-1269
NSN 5950-00-853-5593
NSN 5905-00-862-5020
NSN 6130-01-395-9506
NSN 6145-01-076-3699
NSN 5950-01-660-0241
NSN 5965-01-620-9414
NSN 6240-01-396-0940
NSN 5950-00-761-0096