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 6610-01-391-6781
NSN 6150-00-475-0009
NSN 5935-00-294-9526
NSN 6620-00-160-0844
NSN 6145-01-145-5177
NSN 5950-01-394-7230
NSN 6685-00-372-4670
NSN 6650-01-441-3624
NSN 5855-01-594-2892
NSN 7035-01-459-8268
NSN 5998-01-017-3540
NSN 6610-00-803-0722