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 6320-01-103-6218
NSN 6110-01-413-9385
NSN 5998-01-623-3701
NSN 6145-01-614-5196
NSN 5930-00-248-3461
NSN 5915-00-389-1126
NSN 5930-01-132-0385
NSN 6685-01-387-1046
NSN 5895-01-600-3364
NSN 6620-00-098-5652
NSN 6645-01-588-5591
NSN 5895-00-797-7364