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 5855-00-256-5562
NSN 5915-01-337-7141
NSN 5945-01-224-8440
NSN 6150-01-494-3044
NSN 6240-01-370-4486
NSN 5965-01-625-1006
NSN 5965-01-441-7946
NSN 5975-01-154-2804
NSN 4140-00-476-7211
NSN 5905-01-355-6565
NSN 5996-01-057-1981
NSN 5965-00-104-3121