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 2925-00-478-3742
NSN 6130-01-033-0810
NSN 5960-00-474-8254
NSN 5935-00-817-2790
NSN 5915-01-400-6125
NSN 5950-01-347-4382
NSN 5920-01-360-5681
NSN 6620-00-895-0976
NSN 4140-01-141-1257
NSN 6145-00-590-8642
NSN 5910-01-605-2233
NSN 5905-00-757-2463