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 for compression-ignition internal combustion piston engines (diesel), nesoi
NSN 6645-01-535-7136
NSN 5930-01-262-4916
NSN 5905-01-045-5893
NSN 5905-00-633-4520
NSN 6135-00-050-7189
NSN 2925-01-209-3584
NSN 2925-00-759-5465
NSN 5910-01-187-1740
NSN 5895-01-050-1278
NSN 5998-00-902-7409
NSN 7035-01-085-9427
NSN 5925-01-386-3178