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.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5855-01-217-6857
NSN 7035-01-659-4110
NSN 6135-01-408-9244
NSN 5990-00-136-0991
NSN 6610-01-127-0724
NSN 6645-01-371-1632
NSN 6110-00-068-0786
NSN 5895-01-372-0721
NSN 5895-01-322-5563
NSN 5998-01-194-1757
NSN 2925-01-533-7904
NSN 5930-00-702-6630