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 5945-01-406-8735
NSN 6145-01-449-2513
NSN 5999-01-195-7164
NSN 5925-01-481-1310
NSN 6645-00-020-2787
NSN 5930-00-104-6148
NSN 5985-00-405-2436
NSN 6130-01-392-8820
NSN 5975-01-351-5249
NSN 6220-00-088-0580
NSN 6320-01-195-5583
NSN 6685-00-431-2260