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 5990-00-683-1095
NSN 5965-01-261-6073
NSN 6240-00-827-0889
NSN 6610-01-408-7452
NSN 5998-01-375-1611
NSN 6145-00-246-2424
NSN 6105-01-513-2529
NSN 5915-00-631-1578
NSN 6150-01-650-9378
NSN 7035-00-300-3208
NSN 6130-01-540-1624
NSN 5975-00-797-3109