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 5930-01-353-7398
NSN 5999-01-096-2114
NSN 5950-00-490-3766
NSN 5996-01-539-9348
NSN 5935-00-219-6229
NSN 5925-00-768-5822
NSN 6240-01-555-1262
NSN 5960-00-224-6828
NSN 6220-01-294-4547
NSN 6685-01-074-8067
NSN 5965-00-752-1007
NSN 5835-00-240-9838