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 4140-01-538-6011
NSN 6645-01-033-1171
NSN 5935-01-278-3457
NSN 5895-01-331-2458
NSN 5895-00-648-9549
NSN 5985-01-148-9172
NSN 6240-01-166-4517
NSN 5975-01-085-5824
NSN 5996-00-434-5413
NSN 2925-00-251-0105
NSN 5965-00-009-8679
NSN 5945-01-588-8940