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 5920-00-818-1592
NSN 2925-00-987-9595
NSN 5855-01-531-5726
NSN 5935-00-011-3135
NSN 6320-01-478-7338
NSN 6685-01-019-3445
NSN 6150-01-400-4211
NSN 5950-00-162-2528
NSN 6220-01-225-3976
NSN 2925-00-497-7808
NSN 5960-01-191-6249
NSN 6145-01-528-7853