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 5835-01-486-4191
NSN 6320-00-160-0899
NSN 5996-00-837-9848
NSN 5985-00-350-1953
NSN 5985-01-281-8483
NSN 5985-01-188-6395
NSN 5998-01-326-6363
NSN 5910-00-921-4850
NSN 6220-00-823-6688
NSN 6645-00-372-2618
NSN 5895-00-828-9608
NSN 5996-01-158-5197