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 5985-01-391-9329
NSN 6685-00-243-6628
NSN 6135-01-457-7849
NSN 2925-01-139-5144
NSN 5905-01-410-7780
NSN 5855-01-534-3724
NSN 5925-00-009-9818
NSN 6150-00-105-4901
NSN 6610-00-443-5823
NSN 5855-01-462-2628
NSN 6650-00-527-7451
NSN 2925-00-341-3336