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 5930-01-416-8278
NSN 5950-00-794-9949
NSN 5965-01-104-8559
NSN 6220-00-469-9166
NSN 6645-01-470-9599
NSN 5935-01-104-5702
NSN 5835-00-419-6576
NSN 5930-00-798-8168
NSN 6645-00-497-3495
NSN 5950-00-753-0955
NSN 6610-01-224-7675
NSN 6105-00-643-4975