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 6240-01-568-0253
NSN 5965-01-127-0389
NSN 5855-01-098-9038
NSN 6610-01-508-3125
NSN 6610-01-031-7248
NSN 5905-01-364-3559
NSN 5895-00-960-8526
NSN 6620-01-487-8735
NSN 6105-01-566-4851
NSN 5935-01-466-4036
NSN 5915-00-216-5909
NSN 5905-01-144-4548