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 5985-01-038-0964
NSN 6240-01-485-3116
NSN 5835-01-082-8009
NSN 5910-00-932-5344
NSN 5998-01-423-7768
NSN 6240-00-340-6977
NSN 6105-01-202-8878
NSN 5975-00-236-9327
NSN 6105-01-591-9418
NSN 5920-01-297-0800
NSN 5915-01-048-0106
NSN 5975-00-402-2228