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 5905-01-539-9948
NSN 5998-01-049-2944
NSN 5905-01-346-3335
NSN 5920-01-615-8191
NSN 5990-00-532-2641
NSN 7035-01-376-0359
NSN 5998-01-100-3919
NSN 5945-00-372-3586
NSN 5945-01-291-6779
NSN 5925-00-603-5579
NSN 5835-01-191-3405
NSN 5920-01-420-5768