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 5935-01-500-1737
NSN 6610-01-571-3422
NSN 6220-00-823-6688
NSN 5935-01-608-7761
NSN 6240-01-188-7282
NSN 6220-01-421-4035
NSN 5999-00-571-9141
NSN 6320-00-790-4844
NSN 5855-01-456-2340
NSN 6220-01-283-2829
NSN 5945-01-409-2718
NSN 5998-01-279-5260