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 5999-00-419-0693
NSN 6650-00-153-3155
NSN 5990-01-144-6994
NSN 5930-01-055-6486
NSN 5998-00-559-3951
NSN 6620-00-937-5931
NSN 5998-01-359-8997
NSN 5960-01-399-4327
NSN 6220-01-029-0245
NSN 6645-01-158-8136
NSN 6610-00-465-3841
NSN 5945-00-969-3284