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 6105-01-609-9667
NSN 5960-01-278-9394
NSN 6620-01-296-0873
NSN 5945-01-532-0620
NSN 2925-01-604-8984
NSN 6135-00-120-1027
NSN 6150-01-357-6518
NSN 5905-01-385-2140
NSN 6135-01-136-1059
NSN 5975-00-296-4162
NSN 5945-01-418-3203
NSN 6685-01-590-6272