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 2925-01-481-7170
NSN 5920-01-005-2294
NSN 6105-01-342-3802
NSN 4140-01-367-5824
NSN 5915-01-314-9040
NSN 4140-00-435-5607
NSN 5895-00-411-6150
NSN 6110-00-844-6230
NSN 6685-00-816-8838
NSN 6685-01-401-5360
NSN 5935-01-113-6068
NSN 2925-00-315-8442