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 6620-01-221-9296
NSN 5905-01-499-1031
NSN 5975-00-061-7035
NSN 5975-00-134-9779
NSN 5990-00-476-4336
NSN 6220-01-493-6846
NSN 5998-01-437-6693
NSN 6240-01-257-9004
NSN 5996-01-576-0774
NSN 5975-00-781-6473
NSN 5930-01-181-5605
NSN 5855-00-451-6155