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 6685-01-143-9081
NSN 6645-00-932-1464
NSN 6135-00-728-9860
NSN 5965-00-892-1094
NSN 6150-01-502-5808
NSN 6240-01-401-5340
NSN 5996-01-425-1455
NSN 5930-00-052-1200
NSN 5935-00-522-7923
NSN 5895-01-327-3624
NSN 7035-01-465-9156
NSN 6105-01-616-2946