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 6240-00-435-0433
NSN 6240-00-617-9599
NSN 6145-00-269-4271
NSN 5835-01-005-0763
NSN 5960-00-287-9932
NSN 5910-01-168-8632
NSN 6320-00-343-1798
NSN 6650-01-648-3903
NSN 5910-01-065-6907
NSN 5975-01-633-9953
NSN 5985-01-387-0150
NSN 6650-00-490-2723