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 6645-01-500-0827
NSN 5920-01-076-5870
NSN 6685-01-576-2856
NSN 2925-01-446-6976
NSN 6650-00-490-2637
NSN 6220-01-644-6388
NSN 7035-01-202-8699
NSN 5965-00-244-6055
NSN 5996-00-259-0309
NSN 6150-00-617-1989
NSN 5895-01-560-4870
NSN 6150-00-151-6771