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 6105-01-477-7491
NSN 5855-00-494-9581
NSN 6110-01-415-9792
NSN 5905-01-551-2064
NSN 6685-00-235-4594
NSN 5965-00-791-0964
NSN 5930-01-604-8952
NSN 6320-00-299-3090
NSN 5998-01-451-1248
NSN 5999-01-231-9354
NSN 6135-01-296-1860
NSN 6645-01-633-1852