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 6320-01-452-2394
NSN 5905-01-464-5451
NSN 5855-01-049-2450
NSN 5950-01-568-6829
NSN 6685-01-477-3890
NSN 6145-00-330-9578
NSN 6135-01-379-1697
NSN 5985-01-367-2842
NSN 5945-00-352-5124
NSN 7035-01-145-5059
NSN 5905-00-192-0649
NSN 5915-01-488-5009