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 6685-01-477-9246
NSN 6105-01-585-1559
NSN 6240-01-586-0275
NSN 5950-01-273-7297
NSN 5965-00-866-3371
NSN 6320-01-054-3046
NSN 5945-01-009-4931
NSN 5925-00-290-4451
NSN 6620-01-381-8958
NSN 4140-01-418-1664
NSN 5915-01-011-2135
NSN 5930-01-564-9477