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 5996-00-706-9390
NSN 5915-01-527-5355
NSN 6145-01-381-3958
NSN 6645-01-097-5831
NSN 6685-00-510-2905
NSN 5990-01-577-2120
NSN 4140-00-618-2932
NSN 5915-01-521-2953
NSN 4140-00-926-4242
NSN 5895-00-274-6255
NSN 7035-01-434-6134
NSN 5920-01-475-4897