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 7035-01-412-3692
NSN 5920-00-495-6663
NSN 6135-00-027-3914
NSN 5975-01-336-8507
NSN 6620-01-547-6088
NSN 5998-01-363-9935
NSN 5985-01-408-9856
NSN 6320-00-513-8376
NSN 5905-00-144-8471
NSN 6110-01-541-6006
NSN 6685-01-187-0254
NSN 5855-00-135-9064