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 6645-01-432-1068
NSN 5999-00-944-9911
NSN 5975-01-594-6894
NSN 5835-01-394-3812
NSN 5985-00-740-7154
NSN 5920-01-210-2300
NSN 6110-01-382-7730
NSN 6105-01-358-8851
NSN 7035-00-230-4338
NSN 6650-01-520-8701
NSN 5945-00-833-4105
NSN 6685-00-539-8060