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 spark-ignition internal combustion piston engines, nesoi
NSN 6620-00-278-7313
NSN 5975-01-661-3795
NSN 5996-01-520-4250
NSN 7035-01-265-2301
NSN 6110-01-122-5237
NSN 6645-01-213-1739
NSN 7035-00-349-8571
NSN 5960-00-763-5390
NSN 2925-00-233-5644
NSN 6105-01-073-7711
NSN 5999-01-056-4490
NSN 5965-01-466-1154