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 5999-01-487-6700
NSN 5835-01-193-3175
NSN 6145-01-104-6029
NSN 6135-00-255-1340
NSN 5998-01-113-6621
NSN 6145-01-589-6829
NSN 6650-01-058-0049
NSN 6240-01-237-7454
NSN 6620-01-051-2045
NSN 5960-00-911-3422
NSN 6610-01-105-9520
NSN 5905-00-153-6382