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 6320-00-681-1324
NSN 6110-00-126-1989
NSN 5990-01-356-4259
NSN 6105-01-541-4811
NSN 5985-01-005-0370
NSN 6135-00-803-3012
NSN 6685-01-393-0776
NSN 7035-00-763-6180
NSN 5999-01-146-7733
NSN 5990-01-027-8260
NSN 6110-01-143-4789
NSN 4140-00-152-2030