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 5910-01-201-0010
NSN 6130-01-013-6741
NSN 5925-00-779-7307
NSN 6620-00-809-5156
NSN 6320-01-296-3181
NSN 5910-01-562-3401
NSN 6650-01-593-2937
NSN 6135-00-548-2765
NSN 6110-01-465-9422
NSN 5998-01-556-0379
NSN 6135-01-483-5269
NSN 6220-00-506-1301