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 6130-00-402-3262
NSN 6130-01-598-8295
NSN 5930-01-113-9121
NSN 6105-01-452-3416
NSN 6645-00-200-2324
NSN 6130-01-163-0443
NSN 5905-01-188-6975
NSN 6650-00-530-4277
NSN 5905-00-734-6386
NSN 6240-01-413-0734
NSN 6150-01-086-8430
NSN 5835-01-485-0210