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 6650-00-958-7408
NSN 6645-01-215-0617
NSN 5905-01-336-7534
NSN 6150-00-240-3212
NSN 5905-00-146-4580
NSN 5925-01-417-1942
NSN 2925-01-586-9280
NSN 6110-01-487-5174
NSN 5895-00-969-1657
NSN 6650-01-442-7893
NSN 5990-01-432-4984
NSN 6135-01-358-7720