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 5950-01-459-0124
NSN 5990-00-691-2697
NSN 5950-00-429-7192
NSN 5930-00-205-2945
NSN 5965-01-625-9234
NSN 5960-01-130-0141
NSN 6650-00-675-1370
NSN 5985-01-089-8621
NSN 7035-01-023-7859
NSN 6610-00-704-9754
NSN 5998-01-487-3386
NSN 5835-00-841-2650