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 5855-01-462-0495
NSN 5960-01-476-5686
NSN 6620-01-058-8800
NSN 5990-01-570-5471
NSN 5965-01-461-6071
NSN 5915-00-141-0410
NSN 5996-00-890-9171
NSN 5920-00-736-7882
NSN 6135-01-027-7543
NSN 5920-01-654-6407
NSN 5998-01-596-1013
NSN 5855-01-648-6329