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 6135-01-142-6456
NSN 2925-01-011-2325
NSN 5895-01-069-3718
NSN 6685-01-032-2480
NSN 6645-00-140-5173
NSN 5945-01-610-2717
NSN 6685-01-517-0877
NSN 5985-00-547-2611
NSN 5999-01-067-9504
NSN 5895-01-358-0515
NSN 5965-01-093-0642
NSN 2925-00-433-5429