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 6150-01-250-0619
NSN 5855-00-832-9341
NSN 6110-01-571-2580
NSN 5835-01-310-8979
NSN 6240-00-176-6079
NSN 6220-01-537-6224
NSN 5855-01-109-6433
NSN 5996-01-612-8965
NSN 5975-01-521-3903
NSN 6650-00-585-2146
NSN 4140-00-078-9357
NSN 5930-01-610-5526