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 6150-01-245-3764
NSN 6620-01-231-9731
NSN 4140-01-097-0136
NSN 5925-00-224-7426
NSN 5945-01-572-4226
NSN 5965-00-082-8987
NSN 6220-01-540-0509
NSN 5999-00-666-3838
NSN 7035-01-622-9809
NSN 6610-01-212-2969
NSN 5975-00-156-5737
NSN 5998-01-106-4743