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 5930-01-532-0386
NSN 5855-01-254-3110
NSN 6150-01-037-9067
NSN 6650-01-145-5173
NSN 6685-01-648-1237
NSN 6320-01-582-0161
NSN 5945-01-514-7307
NSN 6645-01-020-4557
NSN 5990-01-605-4769
NSN 6105-01-107-5681
NSN 6320-00-937-5625
NSN 5895-01-027-6656