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 5990-01-365-6016
NSN 2925-01-054-3190
NSN 6620-01-660-5908
NSN 5905-01-371-2923
NSN 5965-01-068-2714
NSN 5996-00-717-3218
NSN 5990-01-457-9386
NSN 6220-01-368-0722
NSN 6130-01-634-0603
NSN 5935-01-634-0668
NSN 6610-01-527-1599
NSN 5975-01-284-7047