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 6110-01-197-7674
NSN 7035-01-413-6697
NSN 5975-01-141-7632
NSN 6110-00-542-2202
NSN 5990-01-514-8708
NSN 5905-01-634-0595
NSN 6650-01-368-3286
NSN 6130-00-240-3296
NSN 5895-01-516-6785
NSN 5910-00-727-4999
NSN 5960-00-139-3204
NSN 6105-01-329-8862