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 6135-01-540-2403
NSN 2925-01-525-6495
NSN 2925-01-166-4589
NSN 5855-01-100-3272
NSN 6145-01-412-0177
NSN 6645-01-620-4837
NSN 6145-01-609-8465
NSN 2925-00-221-8529
NSN 5895-00-246-4415
NSN 5895-00-637-2658
NSN 5945-01-615-1962
NSN 6650-00-751-9958