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 6240-00-947-2006
NSN 6610-00-737-6611
NSN 5965-00-864-8046
NSN 6130-01-445-0825
NSN 5910-01-129-7363
NSN 5910-00-182-8755
NSN 5990-00-373-9787
NSN 6645-01-208-5090
NSN 5950-01-206-4403
NSN 5996-00-224-6192
NSN 6685-01-552-3684
NSN 6220-01-123-4096