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 5915-00-564-2490
NSN 6685-01-239-4182
NSN 6145-01-065-0439
NSN 5935-01-499-1968
NSN 5910-01-648-4656
NSN 5990-01-480-6711
NSN 5835-01-285-3704
NSN 5835-01-345-0814
NSN 5895-00-821-5525
NSN 6130-01-381-7103
NSN 6610-00-527-8892
NSN 5990-00-366-0112