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 6620-00-001-1398
NSN 6240-01-003-8666
NSN 5925-01-640-7146
NSN 5985-01-385-4306
NSN 5985-01-364-1108
NSN 6240-00-008-4550
NSN 5965-00-452-0967
NSN 5910-01-597-5475
NSN 5935-01-036-0117
NSN 5895-01-110-1494
NSN 5999-01-541-5219
NSN 6645-01-175-3568