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 6685-00-412-5864
NSN 5945-01-612-3093
NSN 5930-01-161-3736
NSN 5930-00-205-2682
NSN 6130-01-507-3515
NSN 5915-00-227-7098
NSN 7035-01-033-3007
NSN 5950-01-150-8781
NSN 6150-00-195-1827
NSN 6240-00-290-4185
NSN 6650-01-025-8803
NSN 6135-00-990-1822