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 6620-00-199-8734
NSN 5985-01-085-6288
NSN 5950-00-636-3155
NSN 5895-01-110-0731
NSN 6145-00-935-2646
NSN 5945-00-985-0376
NSN 6650-01-472-6896
NSN 5950-01-120-3693
NSN 5905-01-649-7139
NSN 5855-01-432-0524
NSN 4140-00-849-0403
NSN 6320-01-166-3602