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 6650-00-346-9106
NSN 5998-01-434-5402
NSN 6135-01-495-0933
NSN 6110-00-116-5514
NSN 5930-01-215-2166
NSN 5998-00-131-6689
NSN 6130-01-542-3780
NSN 6610-01-213-9288
NSN 6610-00-421-9853
NSN 5895-01-057-6356
NSN 5855-00-951-6483
NSN 5996-01-200-7282