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 2925-00-103-2649
NSN 7035-01-254-3606
NSN 6610-01-061-8466
NSN 6645-00-906-1769
NSN 5965-01-061-6871
NSN 6130-01-446-7166
NSN 5910-01-253-5597
NSN 6685-01-544-8104
NSN 5895-00-381-9712
NSN 5905-01-265-2435
NSN 6110-00-260-0130
NSN 6130-01-194-7803