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 6130-01-531-6645
NSN 6650-01-362-7214
NSN 7035-01-564-4617
NSN 5925-01-462-0068
NSN 6650-01-371-9133
NSN 5960-00-089-7831
NSN 6150-01-132-9273
NSN 2925-01-483-2389
NSN 5960-01-074-2557
NSN 6145-00-162-7922
NSN 6220-00-635-8818
NSN 6220-01-592-8284