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 6110-01-263-8787
NSN 5905-01-169-1512
NSN 6220-01-441-5834
NSN 5910-01-435-4847
NSN 6645-01-418-9781
NSN 5895-01-089-3971
NSN 5855-01-100-3272
NSN 6135-01-278-9717
NSN 6240-00-677-0305
NSN 6110-01-358-5165
NSN 5965-00-594-3115
NSN 6105-00-913-7362