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 6685-01-191-7744
NSN 2925-01-459-8093
NSN 5945-00-678-9543
NSN 5945-01-066-2880
NSN 5915-00-318-3246
NSN 5835-01-286-6499
NSN 5920-00-724-3815
NSN 5855-01-384-3314
NSN 5915-00-866-6481
NSN 6685-01-355-0085
NSN 6685-00-098-1771
NSN 5998-01-198-9248