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 6130-01-238-3857
NSN 6110-01-472-3641
NSN 5985-00-339-2318
NSN 6145-01-576-4021
NSN 5945-00-244-1212
NSN 5835-00-821-8555
NSN 6130-01-069-0161
NSN 5999-00-036-7302
NSN 6320-01-449-1014
NSN 6105-01-647-5773
NSN 5985-01-551-7508
NSN 5920-00-878-6732