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 6220-01-387-1764
NSN 6320-01-148-8125
NSN 5975-00-912-5558
NSN 5999-00-517-9393
NSN 6620-00-098-5652
NSN 6105-01-426-7906
NSN 5999-00-088-2544
NSN 6110-00-860-9659
NSN 6650-00-792-8577
NSN 5965-01-172-3231
NSN 5985-01-139-1248
NSN 6110-01-562-0168