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 6220-00-899-6718
NSN 6220-01-158-8073
NSN 6685-00-832-4858
NSN 6105-00-090-3243
NSN 5975-01-093-9541
NSN 5915-01-614-3033
NSN 5990-01-568-5565
NSN 6610-01-109-2380
NSN 5985-01-510-6392
NSN 6105-01-011-5210
NSN 6150-01-277-0574
NSN 5960-01-373-5313