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 6650-01-457-0980
NSN 5965-01-223-9218
NSN 5960-01-111-5142
NSN 5965-01-292-0035
NSN 7035-01-184-8905
NSN 5998-01-437-3643
NSN 5960-01-438-0245
NSN 6110-01-074-9368
NSN 6240-00-763-4895
NSN 5935-00-291-4910
NSN 6620-01-141-5747
NSN 5945-00-170-8632