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 5998-00-359-3652
NSN 5998-00-410-5210
NSN 5965-01-032-0940
NSN 5855-00-688-9954
NSN 6220-00-383-4474
NSN 2925-00-149-0760
NSN 5998-01-311-9297
NSN 5960-01-522-0391
NSN 6105-01-556-7994
NSN 6145-01-233-0615
NSN 2925-01-420-2362
NSN 5950-01-481-6284