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 6620-01-367-2597
NSN 5985-00-199-8997
NSN 6320-01-202-8761
NSN 2925-01-643-8395
NSN 5945-00-642-0056
NSN 5910-00-695-4838
NSN 6620-01-237-0254
NSN 5945-01-546-8407
NSN 6145-00-520-1714
NSN 5965-01-540-8711
NSN 6620-00-153-0982
NSN 6650-00-304-6987