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 6320-01-116-3980
NSN 5990-01-400-3299
NSN 2925-01-400-2286
NSN 6650-00-614-1711
NSN 5915-00-602-0002
NSN 5998-01-117-8076
NSN 5990-01-048-7139
NSN 5996-01-324-1827
NSN 6240-01-499-2579
NSN 5925-00-283-1400
NSN 5925-01-476-7536
NSN 6645-00-521-0353