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 6105-00-591-5153
NSN 2925-01-368-5773
NSN 5935-00-976-4691
NSN 5990-01-544-4360
NSN 6145-00-060-1958
NSN 5920-01-558-3279
NSN 5996-01-393-1101
NSN 5920-00-269-6178
NSN 5975-00-493-3614
NSN 6150-01-220-2695
NSN 6610-00-553-5103
NSN 2925-01-505-1666