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 6145-00-840-6458
NSN 6620-00-527-6523
NSN 2925-01-257-6225
NSN 6650-01-227-4976
NSN 5985-01-502-6097
NSN 5985-01-634-0635
NSN 5910-01-401-5279
NSN 5985-00-686-9757
NSN 2925-00-912-3993
NSN 6220-01-593-8778
NSN 6220-01-634-0660
NSN 5930-01-136-0164