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 6320-01-476-7702
NSN 5915-01-492-6153
NSN 5996-00-581-2363
NSN 5905-01-411-2879
NSN 6130-01-223-1463
NSN 6220-01-270-6070
NSN 5905-00-302-7836
NSN 6150-00-142-9142
NSN 5990-01-425-2175
NSN 5960-01-103-0130
NSN 5975-00-522-1562
NSN 5855-01-582-1584