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 5950-01-470-1086
NSN 5835-01-632-6627
NSN 5935-01-485-0633
NSN 5985-01-358-1235
NSN 6130-01-107-3279
NSN 6220-01-165-7159
NSN 5945-01-441-2478
NSN 6240-01-476-7935
NSN 5945-01-455-6445
NSN 2925-01-277-3508
NSN 6105-01-384-0648
NSN 6220-01-167-5436