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 5895-01-535-8392
NSN 5945-01-547-1728
NSN 5960-01-228-6549
NSN 5990-00-557-7661
NSN 5975-01-303-3271
NSN 6645-00-183-8812
NSN 6620-01-582-0090
NSN 6110-01-328-3634
NSN 5910-01-238-5686
NSN 5999-01-590-8143
NSN 5920-01-043-4848
NSN 2925-01-166-4589