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 6105-00-246-5311
NSN 5895-00-710-4564
NSN 6610-00-757-9060
NSN 5925-01-269-7845
NSN 6240-01-032-4624
NSN 6220-01-279-9524
NSN 5945-00-395-2572
NSN 5930-00-438-9569
NSN 6650-01-050-5974
NSN 6320-00-845-3261
NSN 6650-00-902-9741
NSN 5910-01-409-9230