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 7035-01-080-3392
NSN 5910-01-110-1905
NSN 6240-01-106-2447
NSN 6650-01-600-1557
NSN 6110-01-183-1150
NSN 5998-00-734-8314
NSN 5905-01-371-2789
NSN 6320-01-288-4783
NSN 4140-00-155-8012
NSN 6145-01-549-2089
NSN 5960-01-204-5820
NSN 6685-00-267-0938