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 5945-01-534-3291
NSN 4140-01-418-6304
NSN 5960-01-261-6753
NSN 5965-01-429-9777
NSN 7035-01-453-3601
NSN 5999-01-065-1037
NSN 5945-00-900-7581
NSN 6620-00-115-9050
NSN 6685-01-564-2751
NSN 5975-01-345-1243
NSN 5920-01-380-3196
NSN 6105-00-833-1587