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 4140-01-107-5755
NSN 5935-01-295-2299
NSN 5930-01-209-9181
NSN 2925-01-547-4565
NSN 6135-00-777-5562
NSN 6320-00-116-3658
NSN 5965-01-229-7277
NSN 6220-00-766-7580
NSN 4140-01-619-7819
NSN 6685-00-467-5290
NSN 6135-01-223-3869
NSN 6650-01-529-6721