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 5945-00-260-4333
NSN 6105-01-091-0512
NSN 5990-01-351-2379
NSN 5975-01-530-1814
NSN 6220-01-430-0171
NSN 5930-00-345-1671
NSN 5835-00-166-9413
NSN 6320-01-629-1277
NSN 5895-01-211-9135
NSN 6650-01-280-9353
NSN 4140-00-509-2389
NSN 5975-01-042-3439