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 5998-00-148-9718
NSN 2925-01-423-8141
NSN 6685-00-168-9735
NSN 5999-01-004-6482
NSN 6145-01-117-4296
NSN 5945-01-577-0113
NSN 2925-01-089-6269
NSN 5950-00-387-5741
NSN 6110-00-556-8425
NSN 2925-01-318-8853
NSN 5985-00-361-8863
NSN 5915-00-058-3731