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 6130-01-047-8603
NSN 6620-00-217-7576
NSN 4140-01-079-1146
NSN 6145-01-366-6650
NSN 6320-00-403-6003
NSN 6145-00-782-0181
NSN 2925-01-141-7563
NSN 5930-01-146-5546
NSN 5960-01-352-0451
NSN 6645-01-391-9820
NSN 6145-00-914-1704
NSN 6650-01-429-6692