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 7035-01-112-0959
NSN 6650-01-187-5937
NSN 6650-01-449-1413
NSN 5990-01-361-6424
NSN 5855-01-299-3510
NSN 4140-01-388-2007
NSN 5950-01-632-0739
NSN 5998-01-645-5076
NSN 2925-01-620-6812
NSN 6685-01-619-5626
NSN 5960-00-308-9123
NSN 5996-00-768-0171