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 6650-01-463-2274
NSN 5945-01-322-7960
NSN 6145-01-534-4621
NSN 6645-00-799-9459
NSN 6130-01-249-0795
NSN 5945-01-504-1974
NSN 6620-01-476-7355
NSN 6650-01-391-6461
NSN 5950-00-891-9554
NSN 5945-01-376-1442
NSN 6135-01-108-6057
NSN 6220-01-114-4688