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 5960-00-702-6422
NSN 5895-01-508-4893
NSN 6645-00-149-1100
NSN 5895-01-609-5753
NSN 5999-01-481-3973
NSN 6645-00-952-9069
NSN 5999-01-327-2377
NSN 5910-01-085-6434
NSN 5960-01-257-0225
NSN 5996-00-161-4202
NSN 5990-01-193-0487
NSN 6645-00-868-1246