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 5855-01-535-4420
NSN 5935-01-541-6755
NSN 5965-01-197-6924
NSN 5985-00-243-4160
NSN 5935-00-259-0205
NSN 6135-00-613-1068
NSN 5935-01-567-3091
NSN 5925-00-209-0435
NSN 6685-00-470-4775
NSN 5975-01-367-1859
NSN 7035-01-132-7209
NSN 6650-00-879-5834