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 4140-00-495-8704
NSN 5935-01-246-3638
NSN 6105-01-464-4388
NSN 6610-00-273-3016
NSN 5996-01-599-4097
NSN 6145-01-277-5367
NSN 6240-00-824-4678
NSN 6135-01-582-1283
NSN 4140-01-394-5286
NSN 6650-01-456-5188
NSN 6650-00-987-5070
NSN 5925-01-388-3325