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 6610-01-620-2303
NSN 6105-01-445-6574
NSN 6650-01-528-8230
NSN 6645-00-510-6643
NSN 5895-01-309-5077
NSN 6320-00-371-8335
NSN 5915-00-156-2083
NSN 5910-01-056-5533
NSN 6145-00-814-9266
NSN 7035-01-403-2841
NSN 6320-00-886-9771
NSN 4140-01-341-6024