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 5835-00-690-8898
NSN 5998-01-567-5877
NSN 6130-00-084-9929
NSN 6105-01-620-9398
NSN 5945-01-293-0734
NSN 4140-01-226-9670
NSN 5915-01-403-2599
NSN 6105-01-307-8086
NSN 6220-01-187-1028
NSN 5855-01-343-7943
NSN 5965-00-957-5200
NSN 5960-01-061-9166