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 6145-01-089-7984
NSN 6110-01-532-2573
NSN 5915-01-310-7357
NSN 5910-01-047-6276
NSN 5990-00-061-9041
NSN 6610-00-205-7352
NSN 5975-00-991-7189
NSN 6620-01-027-6658
NSN 5905-01-526-6663
NSN 6645-01-327-7362
NSN 5915-01-406-1515
NSN 5990-01-127-4853