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 6685-00-917-2153
NSN 6130-01-559-3728
NSN 6645-01-054-3969
NSN 5930-01-025-4623
NSN 4140-01-518-4639
NSN 6620-00-087-7930
NSN 6130-00-126-3743
NSN 5999-00-346-5954
NSN 6150-01-247-5256
NSN 6130-00-160-2100
NSN 5925-01-089-9791
NSN 6610-01-512-2025