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 5930-00-247-8609
NSN 5910-01-147-6084
NSN 5855-00-489-6754
NSN 6220-00-514-4116
NSN 5895-01-091-6252
NSN 7035-01-023-1008
NSN 6220-01-282-4122
NSN 5975-01-372-5622
NSN 5998-01-091-9648
NSN 5835-00-289-9080
NSN 5910-01-167-2411
NSN 5998-00-935-2510