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 6220-01-515-3735
NSN 2925-00-939-1979
NSN 6220-01-101-7317
NSN 6320-00-004-9158
NSN 5835-01-160-7282
NSN 6135-01-174-4863
NSN 5950-01-245-2652
NSN 6150-00-352-5620
NSN 5945-00-492-0221
NSN 6685-01-224-9008
NSN 6685-01-252-6418
NSN 5935-01-608-3510