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 5910-00-913-9102
NSN 5895-01-505-2589
NSN 5975-01-390-4878
NSN 6620-01-425-2750
NSN 5996-01-569-6049
NSN 5965-01-449-1101
NSN 4140-01-503-8655
NSN 6240-01-259-2090
NSN 6105-01-137-8046
NSN 6645-01-313-1215
NSN 6150-01-210-5491
NSN 6130-01-501-7789