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 5996-00-311-9302
NSN 5930-00-220-6687
NSN 5999-00-143-1818
NSN 6645-00-010-3054
NSN 6135-01-026-9960
NSN 7035-01-131-1168
NSN 5996-01-046-7612
NSN 5905-01-273-5222
NSN 6620-01-270-0710
NSN 6105-01-446-6527
NSN 6240-01-225-1183
NSN 5990-01-068-1651