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 6320-01-449-1014
NSN 2925-01-511-2667
NSN 5945-01-315-4804
NSN 4140-01-390-6348
NSN 6150-01-087-6317
NSN 5895-00-147-7034
NSN 5895-00-434-5721
NSN 5905-01-389-0179
NSN 5950-01-292-8187
NSN 6610-00-111-3648
NSN 5925-01-269-7845
NSN 6105-00-202-2469