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 pumps for liquids
NSN 5910-01-027-3373
NSN 5855-01-283-3730
NSN 6130-01-369-8678
NSN 5998-01-070-1574
NSN 6130-00-126-3743
NSN 5905-00-402-8171
NSN 5975-01-356-0632
NSN 6135-01-162-0943
NSN 6240-01-136-4694
NSN 5925-01-580-0279
NSN 6135-01-305-2767
NSN 2925-01-129-1261