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 5915-00-847-7890
NSN 6645-01-397-7277
NSN 5945-00-679-9554
NSN 6130-00-907-7425
NSN 5950-01-587-2427
NSN 7035-01-577-0003
NSN 6685-01-031-3009
NSN 6220-01-323-5408
NSN 5935-01-247-6945
NSN 6650-01-567-1933
NSN 5895-00-752-6171
NSN 5855-01-656-6808