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 6135-01-633-8502
NSN 6150-01-396-9566
NSN 5985-00-581-2152
NSN 6685-00-492-6363
NSN 6645-00-835-7020
NSN 4140-01-451-3774
NSN 5965-00-439-6287
NSN 5950-01-128-1135
NSN 5999-01-302-8150
NSN 5920-01-189-0115
NSN 5910-01-429-9991
NSN 6105-00-079-2409