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 6645-01-167-0712
NSN 2925-01-127-0167
NSN 5965-01-519-1214
NSN 6650-00-997-4337
NSN 4140-01-215-7594
NSN 5965-01-090-3573
NSN 5998-01-213-8685
NSN 5960-00-572-9706
NSN 2925-01-364-7926
NSN 6685-00-985-5221
NSN 5985-01-153-2657
NSN 5975-00-337-3039