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 5910-01-127-6923
NSN 5975-00-624-0078
NSN 5985-01-290-4853
NSN 5975-01-355-0106
NSN 6150-01-021-2678
NSN 6135-01-528-6896
NSN 2925-01-400-2286
NSN 6320-00-908-6841
NSN 6685-01-393-1280
NSN 5925-00-389-6433
NSN 5945-00-753-9730
NSN 6150-00-189-0292