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 6135-01-247-5660
NSN 6610-01-100-3662
NSN 6685-01-367-2476
NSN 5835-00-494-8419
NSN 6150-00-518-1402
NSN 6610-00-803-4374
NSN 5930-01-108-8010
NSN 6105-00-488-8869
NSN 5965-01-502-2078
NSN 6130-01-633-7792
NSN 6130-01-384-2191
NSN 5950-00-463-6491