outside diameter is 0.754
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 6110-01-513-5241
NSN 5975-00-983-9229
NSN 6620-01-200-8176
NSN 5965-01-030-0108
NSN 5895-00-936-3524
NSN 6105-01-231-2366
NSN 6320-01-249-3236
NSN 5855-00-014-5008
NSN 6220-01-401-5337
NSN 6150-01-421-2543
NSN 6130-00-242-3976
NSN 5905-01-261-8105