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 6645-01-333-2035
NSN 5945-00-639-9848
NSN 5855-01-122-9418
NSN 5930-01-046-9771
NSN 6110-01-294-5494
NSN 6650-01-368-3286
NSN 7035-01-028-4966
NSN 6685-01-441-8812
NSN 5975-01-332-0820
NSN 6685-00-060-6377
NSN 5905-01-198-7903
NSN 5915-00-553-7224