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 5910-01-233-2052
NSN 6145-01-552-0654
NSN 5999-00-632-0631
NSN 6110-01-449-2685
NSN 5910-01-453-4569
NSN 5965-01-485-8127
NSN 6150-01-168-3875
NSN 5945-00-286-4668
NSN 5965-00-801-7410
NSN 5835-01-608-4285
NSN 2925-01-483-2389
NSN 6145-01-304-7379