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 5950-00-764-3188
NSN 6610-01-476-7412
NSN 5925-00-588-2519
NSN 5999-00-105-7335
NSN 6150-01-370-6435
NSN 5975-00-472-6042
NSN 5965-00-752-5823
NSN 5960-01-023-8800
NSN 6645-00-634-9317
NSN 7035-01-508-6447
NSN 5855-01-254-4557
NSN 5950-00-270-1593