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 6145-01-441-2252
NSN 5996-01-475-3592
NSN 5855-01-400-1590
NSN 5910-00-074-3269
NSN 6610-00-975-5638
NSN 2925-01-203-0493
NSN 6685-01-060-7567
NSN 6220-01-116-2411
NSN 6320-01-089-9086
NSN 7035-00-865-9105
NSN 6110-01-495-2860
NSN 5975-01-392-6126