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 6685-00-921-4378
NSN 5930-00-184-7492
NSN 7035-01-219-9476
NSN 5945-00-367-4106
NSN 5915-00-789-8153
NSN 5965-01-317-5020
NSN 5945-01-204-1048
NSN 6685-01-585-2491
NSN 6240-01-125-6901
NSN 5945-01-542-9117
NSN 5999-01-144-7303
NSN 5855-01-088-8700