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 6610-01-272-9691
NSN 6130-01-434-3095
NSN 6150-01-229-7638
NSN 5925-01-221-1669
NSN 6645-01-467-9983
NSN 5920-00-456-5211
NSN 5835-00-140-8646
NSN 5998-01-611-4634
NSN 5925-01-521-3173
NSN 6220-00-595-6954
NSN 6685-01-100-1071
NSN 5935-01-224-8259