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 6240-00-361-1421
NSN 6240-00-138-0654
NSN 6685-01-411-5969
NSN 5855-00-256-5562
NSN 6685-01-634-0611
NSN 6145-01-095-6556
NSN 6645-00-192-1152
NSN 5945-00-712-1486
NSN 7035-01-510-4569
NSN 6105-01-303-7027
NSN 5925-01-556-4433
NSN 5945-01-131-2451