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 5935-01-538-9761
NSN 5855-00-973-5717
NSN 5905-01-115-8814
NSN 5905-00-041-1637
NSN 6620-01-425-2750
NSN 5996-01-244-3450
NSN 5975-01-516-4547
NSN 5935-00-117-9446
NSN 5950-00-278-1201
NSN 5905-01-114-9791
NSN 6105-01-431-5145
NSN 6685-01-441-2198