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 5965-00-852-6258
NSN 6145-01-053-8018
NSN 6135-01-633-8502
NSN 6110-01-424-8277
NSN 5835-01-009-2417
NSN 5975-01-536-7413
NSN 5960-01-416-6187
NSN 6240-01-647-8035
NSN 5835-01-558-9444
NSN 5996-01-266-0952
NSN 5985-01-327-3451
NSN 5998-01-359-4780