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 7035-00-193-2269
NSN 5930-01-547-5744
NSN 5990-01-132-4156
NSN 6150-01-152-9390
NSN 5990-01-645-2592
NSN 5985-00-714-9593
NSN 5915-00-945-5428
NSN 7035-01-027-1718
NSN 5996-00-358-5450
NSN 6135-00-683-0536
NSN 5935-01-535-7494
NSN 6650-01-449-2334