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 6645-01-457-3810
NSN 5915-01-598-3253
NSN 5920-01-422-4790
NSN 5920-00-166-3508
NSN 4140-00-833-6239
NSN 2925-01-138-3565
NSN 5996-00-792-3445
NSN 5935-00-036-6628
NSN 5975-01-026-2427
NSN 5960-01-388-4951
NSN 5930-00-964-7759
NSN 6240-00-447-0244