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 5945-01-334-2636
NSN 5895-01-660-3106
NSN 6110-01-062-9352
NSN 5905-01-587-2761
NSN 6220-01-529-2262
NSN 6105-00-905-0883
NSN 5930-00-892-1668
NSN 5945-01-317-4818
NSN 6685-01-473-9961
NSN 5945-01-483-5109
NSN 6145-00-007-6415
NSN 5945-01-620-7018