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 5910-01-581-6248
NSN 5998-01-455-1794
NSN 5985-01-492-6257
NSN 6685-00-108-6374
NSN 6320-00-546-9249
NSN 5895-00-932-1577
NSN 5895-01-324-5666
NSN 4140-00-812-5224
NSN 5975-01-427-3521
NSN 5965-01-093-0642
NSN 6110-01-510-9585
NSN 5990-00-607-0116