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 6240-01-546-3885
NSN 5835-01-632-6627
NSN 5905-01-262-2876
NSN 2925-01-495-7170
NSN 6650-01-534-5787
NSN 5835-01-313-7054
NSN 5999-01-625-9166
NSN 5998-00-045-7011
NSN 5930-00-957-0977
NSN 4140-01-204-2907
NSN 5999-01-085-8843
NSN 5998-01-227-2764