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 6135-01-416-8342
NSN 6620-01-357-5045
NSN 5990-01-423-8189
NSN 6130-00-858-0892
NSN 5915-01-049-3198
NSN 6240-01-484-9576
NSN 5935-01-313-3919
NSN 7035-01-633-9537
NSN 5985-00-155-5991
NSN 5855-01-229-3864
NSN 6145-00-602-2759
NSN 6240-01-371-0978