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 5975-00-547-8911
NSN 6240-01-424-4529
NSN 5998-01-344-9635
NSN 5965-01-627-2606
NSN 6110-01-651-5161
NSN 5999-01-510-4256
NSN 5960-01-654-4353
NSN 5920-00-816-7535
NSN 5905-01-314-7734
NSN 5996-00-120-1133
NSN 5996-01-389-5822
NSN 7035-01-422-9483