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 5930-01-139-4121
NSN 5996-01-469-6848
NSN 5975-01-422-9111
NSN 5930-01-313-9607
NSN 6320-01-089-9086
NSN 5930-01-176-5471
NSN 4140-01-564-2258
NSN 5905-01-107-4140
NSN 6130-01-517-6050
NSN 5855-01-057-7818
NSN 6685-01-448-9630
NSN 5998-00-500-8551