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 6220-00-408-6182
NSN 6145-01-322-6943
NSN 5895-00-905-5730
NSN 5920-01-381-0514
NSN 6685-00-131-2200
NSN 6110-01-032-5075
NSN 5985-00-913-0443
NSN 6145-01-605-5871
NSN 5855-01-110-9564
NSN 5950-01-379-7016
NSN 5935-01-660-3852
NSN 5895-00-781-8636