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 5998-01-366-3122
NSN 6240-01-574-8643
NSN 5996-01-188-7548
NSN 5910-01-539-4584
NSN 5985-01-409-2865
NSN 6110-01-352-4891
NSN 6240-01-459-6965
NSN 6320-01-362-4863
NSN 6220-01-442-7282
NSN 5998-00-419-3662
NSN 5960-01-068-6196
NSN 7035-01-027-3510