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 5950-01-381-0490
NSN 4140-00-248-6089
NSN 2925-00-989-0523
NSN 6145-00-279-7136
NSN 5920-01-372-7122
NSN 5915-01-395-2347
NSN 6150-00-807-7722
NSN 5915-01-197-1857
NSN 5965-01-253-8699
NSN 5925-00-283-1410
NSN 6135-00-134-6648
NSN 6610-01-629-4140