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 2925-01-254-3068
NSN 5990-01-602-6701
NSN 5925-01-058-6079
NSN 5920-01-198-7610
NSN 6130-00-594-7072
NSN 5910-01-444-6698
NSN 6240-01-401-5340
NSN 5998-00-283-5604
NSN 5930-01-522-6959
NSN 5965-00-605-8239
NSN 5960-01-303-5884
NSN 6130-00-171-7400