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 5945-01-442-3903
NSN 6645-01-108-6333
NSN 6150-01-067-9145
NSN 5895-01-425-5887
NSN 6135-00-145-8884
NSN 6130-01-122-2682
NSN 5996-00-850-2372
NSN 6645-00-527-7258
NSN 6105-01-503-3974
NSN 2925-00-149-0760
NSN 5996-01-555-7690
NSN 6610-01-085-2072