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 6130-01-612-1013
NSN 4140-00-852-9567
NSN 5999-00-021-8877
NSN 5999-00-819-2907
NSN 6135-00-756-6149
NSN 6130-01-155-7017
NSN 6145-01-098-0125
NSN 6110-01-424-8777
NSN 6105-01-104-5214
NSN 5910-00-205-2430
NSN 4140-01-133-9011
NSN 6685-01-118-1715