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 6620-01-541-4465
NSN 5985-01-263-4482
NSN 6685-01-227-3137
NSN 5975-01-391-7127
NSN 6130-00-451-0713
NSN 5975-00-079-0022
NSN 6320-01-215-1133
NSN 5905-01-382-9671
NSN 5999-01-320-8767
NSN 5910-00-490-3943
NSN 6135-00-681-2702
NSN 6645-01-375-5488