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 5925-01-421-1139
NSN 2925-00-351-1015
NSN 6650-01-594-9915
NSN 6220-01-159-6059
NSN 6685-00-840-8606
NSN 6685-01-317-3782
NSN 6145-01-554-8318
NSN 5985-00-369-0649
NSN 5950-01-208-5121
NSN 5990-01-287-9447
NSN 5935-00-276-9413
NSN 6150-00-834-0537