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 5915-00-174-7079
NSN 5905-00-235-8479
NSN 5935-00-763-4586
NSN 6685-01-633-9350
NSN 5835-01-641-0073
NSN 5895-01-415-1245
NSN 5915-01-511-1024
NSN 5950-01-598-2854
NSN 5998-01-543-0727
NSN 6240-00-997-2025
NSN 6650-01-136-3636
NSN 5996-00-207-6086