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 5905-01-535-2610
NSN 4140-00-652-1396
NSN 5945-01-605-1480
NSN 6145-01-487-6739
NSN 5990-00-105-9575
NSN 6610-00-941-0509
NSN 6130-01-087-5183
NSN 5950-01-013-9382
NSN 5965-01-468-8405
NSN 5835-01-187-8986
NSN 6685-00-706-9562
NSN 5975-00-269-8391