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 5910-00-993-6875
NSN 5930-00-414-7858
NSN 5905-01-129-6184
NSN 5920-01-240-0219
NSN 5999-00-145-7783
NSN 5935-01-141-7694
NSN 6110-01-218-4294
NSN 6110-00-090-3690
NSN 5998-01-228-1735
NSN 6220-00-854-2532
NSN 5999-01-476-7149
NSN 5975-01-599-2023