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 5945-01-230-0792
NSN 5915-00-861-1683
NSN 5965-01-510-9771
NSN 5965-01-611-0131
NSN 6130-00-280-3696
NSN 5945-00-624-1508
NSN 5950-01-538-8276
NSN 6135-01-657-0554
NSN 5895-01-462-4503
NSN 6320-01-119-3935
NSN 6685-01-245-8952
NSN 5905-01-429-4032