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 5990-00-455-9865
NSN 7035-01-123-8723
NSN 5975-01-478-4721
NSN 5985-01-462-5102
NSN 5935-00-877-6070
NSN 6240-00-061-0315
NSN 6220-00-357-9534
NSN 6685-00-848-7705
NSN 5950-01-634-0677
NSN 6135-01-069-2482
NSN 5945-01-423-5996
NSN 5855-01-199-2046