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 6240-01-123-4998
NSN 6105-01-050-7795
NSN 6645-01-633-1852
NSN 5985-00-678-6434
NSN 5855-00-869-3635
NSN 6645-01-511-3272
NSN 6110-01-470-8571
NSN 5855-00-688-9954
NSN 2925-00-400-5634
NSN 5975-00-042-8092
NSN 5930-01-461-5241
NSN 6320-00-701-0437