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 5975-01-583-4736
NSN 6135-01-452-2421
NSN 5960-01-462-1864
NSN 6685-00-527-9315
NSN 2925-01-444-2061
NSN 5930-01-426-9130
NSN 5930-01-130-7048
NSN 6685-00-316-2601
NSN 5985-01-100-9771
NSN 6105-01-321-2632
NSN 5996-01-355-6075
NSN 6645-00-678-0914