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 2925-01-157-9204
NSN 5996-01-050-3141
NSN 6240-00-705-7731
NSN 5905-00-239-9961
NSN 5975-01-600-3139
NSN 5925-01-331-0235
NSN 5915-01-200-8075
NSN 6150-01-409-2858
NSN 5985-01-509-3429
NSN 6685-01-437-9697
NSN 5950-00-252-8122
NSN 5910-01-339-2693