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 5996-01-485-1424
NSN 5945-00-054-2419
NSN 5920-00-175-7987
NSN 5945-00-838-1340
NSN 6650-00-292-9106
NSN 5935-01-601-5255
NSN 6150-01-249-6324
NSN 5996-00-415-2160
NSN 5930-00-829-0178
NSN 6320-01-422-1212
NSN 5910-01-237-5752
NSN 6105-01-334-0111