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 5950-01-211-6459
NSN 7035-01-326-0868
NSN 6110-00-704-1460
NSN 6650-01-243-7789
NSN 5835-01-571-4083
NSN 5915-00-838-7340
NSN 6135-00-196-5267
NSN 6130-01-364-4881
NSN 5905-01-467-1315
NSN 6645-01-356-8252
NSN 5965-01-565-6976
NSN 6110-01-423-5138