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 5910-00-855-8354
NSN 5855-00-991-0096
NSN 6130-01-595-0810
NSN 5998-01-469-7495
NSN 6105-00-012-8278
NSN 6685-01-219-9084
NSN 5965-00-958-7455
NSN 5835-00-289-9080
NSN 6685-01-436-9035
NSN 5935-01-381-6471
NSN 5835-01-004-2563
NSN 6610-00-116-5725