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 5930-01-644-6624
NSN 5910-00-798-3880
NSN 5935-01-144-1580
NSN 5915-00-958-2622
NSN 6130-00-889-1461
NSN 5975-01-228-7003
NSN 6610-01-308-5452
NSN 6110-00-762-2851
NSN 5895-01-387-5801
NSN 5895-00-810-8063
NSN 5915-01-230-0857
NSN 5915-01-408-9814