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 5930-01-335-3434
NSN 4140-01-468-1798
NSN 5925-01-448-6958
NSN 7035-00-756-4374
NSN 6135-00-808-5093
NSN 5960-01-317-3800
NSN 5930-01-642-0232
NSN 4140-00-224-2133
NSN 5945-01-370-1823
NSN 5930-01-465-1056
NSN 7035-01-328-7448
NSN 6650-01-591-5057