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 5835-01-642-4705
NSN 2925-01-100-3694
NSN 6220-01-401-5337
NSN 5905-01-087-5543
NSN 5975-00-063-3736
NSN 5965-01-485-3501
NSN 5965-01-623-4772
NSN 5960-01-420-4744
NSN 5895-01-030-5416
NSN 5835-01-495-0595
NSN 6105-01-651-4129
NSN 5915-01-093-2389