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 5998-00-157-4009
NSN 5999-01-198-7130
NSN 6620-00-269-5168
NSN 6105-00-082-3210
NSN 7035-01-271-1643
NSN 6645-01-199-0062
NSN 6645-01-552-4570
NSN 6645-00-919-2201
NSN 5996-00-795-7001
NSN 5950-01-092-6792
NSN 6220-00-320-7408
NSN 5950-01-221-9835