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 6620-00-568-3947
NSN 6645-00-315-9254
NSN 5960-01-495-0859
NSN 4140-01-462-2487
NSN 5930-00-879-0100
NSN 5998-01-122-9710
NSN 5905-00-420-4251
NSN 6110-01-330-1988
NSN 6650-00-948-3647
NSN 5985-01-397-8813
NSN 5910-01-035-3143
NSN 5985-00-358-2547