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 6105-00-010-2386
NSN 6320-01-484-7734
NSN 6130-01-057-1861
NSN 5965-01-539-2122
NSN 6220-01-315-2718
NSN 6610-01-305-8863
NSN 6645-00-106-0140
NSN 5960-01-377-1907
NSN 6610-01-033-1748
NSN 6130-01-076-2702
NSN 6130-01-027-0762
NSN 5960-01-339-0008