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 5925-01-475-0529
NSN 6150-01-450-0249
NSN 6645-00-715-1531
NSN 6220-00-570-7255
NSN 5855-00-902-3069
NSN 6240-01-012-2706
NSN 6110-00-872-1475
NSN 6110-01-013-9313
NSN 5905-01-390-4298
NSN 6620-01-030-9460
NSN 6105-01-535-7024
NSN 6685-01-026-0111