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 6685-00-601-1466
NSN 6145-01-625-4227
NSN 6135-00-057-2005
NSN 6645-01-012-7670
NSN 5910-01-317-4018
NSN 6240-01-554-2229
NSN 2925-00-092-6526
NSN 5935-01-657-2151
NSN 6645-01-533-8408
NSN 5990-01-491-1397
NSN 6645-00-809-3540
NSN 5910-00-673-3959