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 5950-00-272-9398
NSN 6685-01-426-8929
NSN 5990-01-116-2181
NSN 5910-00-840-3705
NSN 5920-00-529-0618
NSN 5855-00-962-5792
NSN 5999-00-186-9314
NSN 5990-01-159-5988
NSN 5960-01-364-1318
NSN 6220-00-734-8874
NSN 5910-01-209-4092
NSN 5996-01-386-2045