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 5965-00-543-1837
NSN 5950-01-215-7233
NSN 6650-01-592-7778
NSN 6240-01-128-4906
NSN 5996-01-533-7803
NSN 6240-01-086-7242
NSN 5915-01-517-6528
NSN 5915-01-122-2988
NSN 5990-01-510-4699
NSN 6240-00-357-7976
NSN 7035-00-142-9076
NSN 6220-01-534-6695