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 5855-00-293-4708
NSN 6110-00-514-2639
NSN 6620-01-333-7014
NSN 6110-00-706-6668
NSN 5905-01-219-9597
NSN 6685-01-459-2188
NSN 6150-01-555-3458
NSN 6620-01-085-8688
NSN 5945-00-762-0571
NSN 6135-00-228-8140
NSN 6130-01-523-2481
NSN 6220-00-857-7565