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 6150-01-310-9788
NSN 5975-01-053-6540
NSN 6105-00-366-2122
NSN 5855-01-398-9548
NSN 6130-01-430-7193
NSN 6105-01-032-5168
NSN 6645-01-609-7365
NSN 6150-01-422-1407
NSN 6105-01-634-0322
NSN 6320-00-379-4695
NSN 5965-01-442-5405
NSN 4140-01-534-6960