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 5965-01-432-4583
NSN 5910-01-045-2472
NSN 6145-01-103-7275
NSN 6650-00-035-9297
NSN 5996-01-454-6938
NSN 6150-00-599-0721
NSN 5835-00-143-4153
NSN 5990-01-448-2751
NSN 5910-00-194-0609
NSN 5960-01-154-1833
NSN 5935-01-599-0823
NSN 6610-00-261-8159