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 5985-00-308-5814
NSN 6220-00-892-2529
NSN 5996-00-116-7498
NSN 6135-01-084-1609
NSN 5935-01-534-1148
NSN 6220-01-212-9016
NSN 5905-00-470-8269
NSN 5990-01-167-1308
NSN 5975-01-444-3602
NSN 6685-01-623-2885
NSN 5975-01-506-3174
NSN 6650-01-498-0965