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 5975-00-457-0611
NSN 5996-01-189-2951
NSN 5905-01-566-6390
NSN 6650-01-077-5174
NSN 5985-01-384-8825
NSN 5975-01-599-0225
NSN 5895-01-359-2040
NSN 7035-00-782-7046
NSN 6105-01-279-5748
NSN 5996-00-153-3216
NSN 5960-01-310-3863
NSN 5915-00-702-9601