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 6610-01-252-1096
NSN 4140-01-415-7988
NSN 5996-01-408-1002
NSN 6320-00-578-6898
NSN 6150-00-420-8613
NSN 5998-00-410-3734
NSN 6685-00-882-8127
NSN 6320-01-631-7828
NSN 5920-01-535-6498
NSN 5915-01-275-1893
NSN 6645-01-642-1300
NSN 4140-00-513-1089