A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6685-00-989-0397
NSN 5950-01-290-3967
NSN 5975-00-084-8704
NSN 6130-01-600-9990
NSN 6150-01-214-2462
NSN 5935-01-512-6691
NSN 5895-00-248-9111
NSN 6650-01-084-9726
NSN 5835-01-341-1757
NSN 6220-01-499-5804
NSN 5915-01-583-5420
NSN 5960-01-513-3230