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 6685-00-249-4170
NSN 6145-01-087-5860
NSN 5855-01-352-7033
NSN 6685-01-547-3484
NSN 5998-01-525-7114
NSN 5999-01-142-7906
NSN 5835-00-924-4268
NSN 5975-00-679-6738
NSN 7035-00-679-9027
NSN 5920-01-200-9318
NSN 5925-01-384-9663
NSN 5965-01-395-0104