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 5965-00-938-2814
NSN 5855-00-256-5562
NSN 5935-01-377-9857
NSN 4140-01-451-0361
NSN 5990-01-225-5374
NSN 5915-01-143-6272
NSN 6620-01-433-7952
NSN 5915-01-630-5041
NSN 5935-01-576-7433
NSN 5999-01-644-7903
NSN 5910-01-225-6533
NSN 6620-01-292-5072