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 5998-00-969-8811
NSN 6645-00-012-5834
NSN 6645-00-349-9336
NSN 5835-01-387-4227
NSN 6650-01-392-2204
NSN 5960-00-605-0226
NSN 5985-00-652-1631
NSN 6145-01-207-2281
NSN 6610-01-445-9580
NSN 5965-01-282-4587
NSN 5895-00-835-8969
NSN 6135-01-026-9960