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 7035-01-177-2807
NSN 5965-01-446-6945
NSN 5975-01-442-5558
NSN 6240-01-411-3921
NSN 6620-01-030-0525
NSN 6685-00-171-9815
NSN 5935-00-209-6774
NSN 5990-01-633-9503
NSN 5985-01-200-5561
NSN 6105-01-192-8579
NSN 5910-01-604-9958
NSN 6130-00-038-8274