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 5975-01-314-8118
NSN 6110-00-407-6829
NSN 6220-00-567-6862
NSN 6620-01-307-4037
NSN 4140-00-205-6491
NSN 6135-00-900-2139
NSN 6145-01-497-0335
NSN 5985-00-185-5430
NSN 5996-00-903-3224
NSN 5930-00-600-3832
NSN 5975-00-459-4172
NSN 6685-00-552-8380