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 6645-00-394-8924
NSN 5915-01-362-7802
NSN 6150-01-207-9165
NSN 2925-01-344-0281
NSN 5965-01-165-7496
NSN 5950-01-188-2574
NSN 4140-01-634-0330
NSN 2925-01-043-9786
NSN 6220-01-253-0380
NSN 6130-01-198-5876
NSN 5905-01-351-0250
NSN 6645-01-227-2036