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 6320-01-358-0141
NSN 5990-00-956-9130
NSN 5996-00-088-8891
NSN 5910-00-125-7078
NSN 6220-01-352-5425
NSN 6105-00-200-8074
NSN 6240-01-359-6024
NSN 5935-00-269-5516
NSN 5999-01-139-2482
NSN 5965-00-179-7886
NSN 6220-00-284-3220
NSN 5930-01-028-6911