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 6610-01-581-2975
NSN 6110-00-469-2517
NSN 6610-00-592-9012
NSN 5935-01-271-2635
NSN 6130-01-624-9919
NSN 4140-00-287-4462
NSN 6320-01-585-8468
NSN 6135-01-217-3292
NSN 2925-00-137-5120
NSN 5975-01-324-0309
NSN 5930-00-151-4787
NSN 7035-01-576-9617