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 5930-01-076-3997
NSN 6610-01-100-3662
NSN 5965-01-523-4572
NSN 5965-01-051-0126
NSN 6620-00-366-1365
NSN 5965-01-411-9933
NSN 5990-01-478-8638
NSN 5935-01-277-3427
NSN 5905-01-310-7629
NSN 6220-00-393-0681
NSN 5998-00-222-3599
NSN 6620-00-816-9755