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 5965-01-059-4028
NSN 5945-01-579-6764
NSN 7035-01-503-2362
NSN 5998-00-582-6154
NSN 6320-01-449-1014
NSN 6320-01-512-2031
NSN 5855-00-198-3197
NSN 6650-01-247-6623
NSN 6150-00-620-8768
NSN 7035-01-351-4111
NSN 5998-00-632-8857
NSN 5930-01-047-8545