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 nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 5935-00-686-2617
NSN 2925-01-576-6206
NSN 6645-00-183-8812
NSN 5996-00-267-1139
NSN 5925-00-915-8865
NSN 6610-00-365-4454
NSN 5910-01-492-6028
NSN 5965-01-329-7890
NSN 2925-01-094-4771
NSN 5996-00-715-0837
NSN 6145-00-004-5233
NSN 5945-01-043-0389