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 5960-01-087-8687
NSN 7035-01-132-7209
NSN 6620-01-378-5579
NSN 2925-00-933-0200
NSN 6150-01-593-3119
NSN 5855-01-462-2628
NSN 6145-00-896-1893
NSN 5895-01-461-7472
NSN 5960-01-184-8831
NSN 5975-00-727-6099
NSN 6220-01-100-2703
NSN 7035-01-192-2659