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 6650-00-495-8710
NSN 5920-01-492-5788
NSN 5895-01-163-7493
NSN 6620-01-583-2779
NSN 5996-01-242-3804
NSN 6685-00-454-7530
NSN 4140-01-037-1162
NSN 5935-00-599-6321
NSN 5965-01-408-6218
NSN 6645-01-089-6459
NSN 5835-01-535-0948
NSN 5920-00-648-6767