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 2925-00-770-4713
NSN 5930-01-545-3706
NSN 6610-01-065-1073
NSN 5895-00-833-2525
NSN 6105-01-436-8967
NSN 5925-01-123-0583
NSN 4140-00-169-6428
NSN 6135-00-347-0595
NSN 5920-01-175-5949
NSN 6130-01-476-7963
NSN 6685-01-440-5657
NSN 6610-01-010-4516