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 6135-01-230-4399
NSN 6620-00-148-9613
NSN 5905-01-344-5519
NSN 6145-01-069-1601
NSN 5965-00-275-0491
NSN 5910-01-175-0231
NSN 6685-01-445-5811
NSN 5855-01-658-4510
NSN 5996-00-953-5126
NSN 5925-01-366-6001
NSN 6145-00-078-9917
NSN 6130-00-575-4311