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 5965-01-095-9767
NSN 5998-01-072-6370
NSN 6650-01-476-3329
NSN 7035-00-830-1235
NSN 6105-00-920-8655
NSN 6135-01-465-2681
NSN 6645-01-171-4528
NSN 5895-00-484-8112
NSN 5930-01-327-3007
NSN 5935-00-705-9329
NSN 2925-01-242-2309
NSN 5855-01-563-6724