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 5930-01-634-0659
NSN 6105-01-392-9066
NSN 5925-00-539-8372
NSN 2925-00-338-4667
NSN 5996-00-150-8842
NSN 5835-01-359-2575
NSN 5985-01-031-9756
NSN 5910-01-449-1055
NSN 6645-00-664-4665
NSN 6620-00-296-6762
NSN 5910-00-463-7165
NSN 5985-01-211-9834