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 5985-00-366-5192
NSN 5965-01-605-1753
NSN 6150-00-644-0029
NSN 5985-00-929-6174
NSN 5920-00-753-5113
NSN 5935-00-695-4914
NSN 6145-01-456-2513
NSN 5960-01-374-9706
NSN 6620-01-446-6571
NSN 5960-00-239-0553
NSN 6220-01-303-3259
NSN 5930-01-095-1270