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 5905-00-110-3236
NSN 6110-00-960-7341
NSN 6130-01-461-6522
NSN 5965-01-147-8874
NSN 5895-00-257-1093
NSN 6240-00-734-3276
NSN 6135-00-161-0746
NSN 5950-01-481-0377
NSN 5985-01-557-1212
NSN 6320-01-443-8676
NSN 5945-00-013-2041
NSN 5965-00-309-4814