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 5990-01-110-8979
NSN 6150-01-187-8907
NSN 5945-00-145-6088
NSN 6110-01-627-1088
NSN 5925-01-232-7979
NSN 5975-01-390-7358
NSN 5960-01-334-5146
NSN 6685-01-599-9831
NSN 6320-00-575-6072
NSN 5960-00-148-4493
NSN 5935-01-495-5599
NSN 6135-00-801-3493