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 2925-01-131-8761
NSN 6620-01-625-2855
NSN 5950-01-160-5410
NSN 6130-01-025-8116
NSN 5990-01-092-1963
NSN 6105-00-222-6194
NSN 7035-00-803-3056
NSN 6685-01-450-8630
NSN 6110-01-218-6906
NSN 5945-01-109-1832
NSN 6320-01-294-7161
NSN 6610-01-204-9146