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 2925-01-008-1552
NSN 5935-00-986-2870
NSN 5855-01-387-8827
NSN 4140-00-113-1279
NSN 6645-01-141-9251
NSN 5965-01-592-3051
NSN 5996-01-093-4235
NSN 7035-00-275-5604
NSN 6220-01-119-6711
NSN 5910-01-450-9289
NSN 6220-00-156-0860
NSN 2925-01-040-6354