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 6685-01-501-4901
NSN 5930-01-367-6537
NSN 6150-01-463-3409
NSN 4140-01-463-7622
NSN 5835-01-327-6324
NSN 5905-00-468-2493
NSN 6130-00-468-1656
NSN 5935-01-011-3138
NSN 5975-00-292-3250
NSN 5950-01-380-0113
NSN 6110-01-408-0403
NSN 6135-00-900-2139