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 5855-01-149-4110
NSN 5998-01-106-3250
NSN 5999-01-307-9260
NSN 5930-01-534-8157
NSN 6130-01-053-0075
NSN 5920-01-076-7045
NSN 6145-01-607-3298
NSN 6650-01-584-9022
NSN 5910-01-203-7441
NSN 6620-00-025-1889
NSN 5925-01-509-8741
NSN 5990-01-176-2724