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 7035-01-442-5737
NSN 6240-00-121-7628
NSN 7035-00-834-2090
NSN 6240-00-486-8447
NSN 5895-00-164-7146
NSN 6105-00-079-9323
NSN 5965-01-606-2633
NSN 5996-01-219-3778
NSN 5950-00-069-7069
NSN 5945-01-540-0967
NSN 5975-01-286-3294
NSN 6105-01-161-9232