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 6685-00-450-0053
NSN 5960-01-044-4902
NSN 6110-01-245-8995
NSN 6240-00-344-8582
NSN 6685-01-577-0443
NSN 5945-01-073-4761
NSN 5950-01-338-2048
NSN 4140-01-508-2365
NSN 6610-00-597-5671
NSN 6620-01-431-9176
NSN 6105-00-399-4704
NSN 6150-01-530-7296