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 5985-00-135-7118
NSN 2925-01-550-0177
NSN 6220-01-255-0258
NSN 5998-00-891-1096
NSN 6645-01-418-1657
NSN 6685-01-505-1527
NSN 6620-01-562-8816
NSN 6130-01-400-6123
NSN 5910-00-555-3003
NSN 5920-00-877-5340
NSN 5999-01-411-6203
NSN 6130-01-514-7668