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 6320-00-306-0124
NSN 5905-01-655-8683
NSN 5950-01-150-3609
NSN 5855-00-631-4565
NSN 5855-00-149-0766
NSN 6645-01-217-8809
NSN 5975-01-463-9050
NSN 6105-01-106-3221
NSN 5925-01-521-2940
NSN 5960-01-456-1735
NSN 5905-01-473-0506
NSN 5915-01-084-7251