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 5950-00-539-9877
NSN 5915-00-404-9241
NSN 5945-00-441-6537
NSN 5965-01-038-8081
NSN 6145-00-683-5353
NSN 6135-00-243-8330
NSN 5996-01-512-7678
NSN 6220-01-476-3494
NSN 6135-01-492-5717
NSN 6150-01-382-9305
NSN 5960-00-985-0262
NSN 6105-00-027-5642