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 5996-00-922-3335
NSN 5835-00-490-0530
NSN 5910-01-343-7244
NSN 6110-01-116-7772
NSN 5945-00-001-6988
NSN 5905-01-386-6364
NSN 5960-00-661-0477
NSN 6150-01-314-4007
NSN 5920-00-100-2582
NSN 6645-01-334-7326
NSN 5999-01-467-7246
NSN 5960-01-446-4446