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 7035-01-137-0620
NSN 5855-00-134-6258
NSN 5965-00-033-5928
NSN 5910-01-625-5332
NSN 5930-01-374-7311
NSN 4140-00-409-8298
NSN 5855-01-461-8089
NSN 6610-01-083-1528
NSN 5950-01-650-6804
NSN 6220-01-441-6679
NSN 6105-01-054-5716
NSN 6645-00-269-2764