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 5998-00-039-5092
NSN 5925-01-489-2791
NSN 5915-01-047-1727
NSN 6220-01-484-3419
NSN 5975-01-045-4588
NSN 6685-01-492-3382
NSN 5855-01-093-3080
NSN 6650-01-014-5990
NSN 5996-01-415-3291
NSN 6320-01-268-3072
NSN 5935-01-301-6743
NSN 5915-00-339-3015