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 5930-00-758-6973
NSN 6105-00-642-2056
NSN 5985-01-043-4550
NSN 6620-00-168-0308
NSN 5960-00-916-3859
NSN 5930-00-780-9095
NSN 5960-01-068-4003
NSN 6645-00-140-5173
NSN 5910-00-507-5260
NSN 7035-01-546-6386
NSN 5996-00-243-6962
NSN 6240-00-886-6615