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 5945-00-435-9520
NSN 5910-01-370-7751
NSN 5915-01-197-6218
NSN 6240-01-266-0930
NSN 5999-00-444-5860
NSN 6145-00-839-3895
NSN 5925-01-364-9184
NSN 6135-01-168-2944
NSN 6135-01-400-2947
NSN 5935-01-570-3014
NSN 5985-01-157-8427
NSN 5935-00-683-2939