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 6130-00-325-0748
NSN 6150-01-164-3705
NSN 5996-01-598-9071
NSN 6610-01-314-3659
NSN 6650-01-121-4026
NSN 5915-01-058-7702
NSN 6645-01-357-4815
NSN 5985-00-862-1325
NSN 5910-00-916-3986
NSN 5835-00-074-3700
NSN 5999-00-866-8589
NSN 6110-00-854-2249