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 5998-01-527-2639
NSN 6620-01-082-7326
NSN 6145-00-752-2377
NSN 5985-00-199-8997
NSN 5965-01-465-4370
NSN 6685-00-198-9506
NSN 6240-01-107-7371
NSN 5990-01-510-4699
NSN 5935-01-023-8282
NSN 5920-01-322-2572
NSN 6145-01-553-1091
NSN 6645-00-033-8714