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 5835-01-508-2528
NSN 6105-01-004-5446
NSN 6685-01-254-9497
NSN 6105-01-278-9830
NSN 5915-00-201-7090
NSN 2925-01-224-1885
NSN 6150-01-651-3037
NSN 6150-00-753-3950
NSN 5935-01-028-3667
NSN 5965-01-633-8849
NSN 6130-01-517-5481
NSN 5910-01-496-1476