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 4140-01-590-5729
NSN 6240-00-097-1041
NSN 5998-01-085-6077
NSN 5855-01-033-1375
NSN 6110-00-005-7878
NSN 5930-00-065-1362
NSN 6110-00-252-2113
NSN 5975-01-125-7524
NSN 4140-01-513-5883
NSN 7035-00-931-9415
NSN 5855-01-098-9038
NSN 6220-00-003-3355