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 5835-00-665-3395
NSN 6685-00-401-8558
NSN 5950-00-138-9615
NSN 5999-00-222-4808
NSN 5985-01-632-5803
NSN 5990-00-616-4289
NSN 6685-00-718-1656
NSN 5910-01-290-7720
NSN 5925-01-463-8594
NSN 5835-01-462-5983
NSN 5930-00-821-2461
NSN 7035-00-888-7440