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 6685-01-214-0358
NSN 5965-01-392-1761
NSN 5996-01-396-8829
NSN 5920-00-644-3285
NSN 5930-00-804-4662
NSN 6610-01-409-1781
NSN 5975-00-961-9793
NSN 6150-01-490-4458
NSN 5998-01-239-8847
NSN 6105-01-083-0464
NSN 6150-01-108-9688
NSN 6620-00-708-1417