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 6220-01-466-8702
NSN 6685-00-225-8571
NSN 5990-01-386-5561
NSN 5965-01-296-8991
NSN 5910-01-483-7229
NSN 5965-00-246-5612
NSN 5985-01-646-6144
NSN 6220-01-038-8292
NSN 7035-01-412-8322
NSN 5950-00-732-2526
NSN 6135-01-400-2947
NSN 2925-01-039-6856