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 5910-00-119-4498
NSN 6685-01-594-6298
NSN 5996-01-161-9408
NSN 5985-01-188-7408
NSN 5910-01-089-7080
NSN 6620-01-633-8443
NSN 6130-00-052-7621
NSN 5990-00-892-5537
NSN 5835-01-030-7887
NSN 6145-00-932-1950
NSN 6645-00-292-5053
NSN 6130-00-233-3548