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 6685-01-573-8390
NSN 6620-00-035-5813
NSN 6650-00-292-9106
NSN 5895-01-274-6928
NSN 6645-00-609-7214
NSN 6110-01-251-9808
NSN 5999-01-265-2095
NSN 5999-01-533-2548
NSN 6145-00-141-8095
NSN 5895-00-283-5581
NSN 5930-01-098-6743
NSN 5910-01-349-0825