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 5965-01-482-8786
NSN 5855-01-218-3735
NSN 6135-00-994-5021
NSN 5915-00-466-2840
NSN 5985-01-492-6820
NSN 7035-00-517-8232
NSN 5945-01-272-6203
NSN 5975-00-197-9762
NSN 5999-01-359-5442
NSN 6650-00-299-9681
NSN 5998-01-149-0547
NSN 5910-00-270-9514