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 6220-00-647-3096
NSN 2925-01-011-5619
NSN 6110-01-232-4703
NSN 6220-01-421-9928
NSN 6220-00-262-7863
NSN 6610-01-604-7335
NSN 6240-01-316-0488
NSN 5895-01-112-9000
NSN 6220-01-009-4190
NSN 5998-01-168-1711
NSN 6150-00-516-8445
NSN 5990-01-395-4194