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 5950-00-452-9636
NSN 6650-01-076-2565
NSN 6320-01-033-6624
NSN 5945-01-376-5325
NSN 5999-01-621-8764
NSN 6645-01-432-7026
NSN 6145-01-253-7187
NSN 5996-01-258-5888
NSN 6220-01-529-6728
NSN 6145-00-980-0349
NSN 6110-01-317-8073
NSN 7035-01-607-7716