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 6145-01-104-6029
NSN 5965-00-849-1313
NSN 7035-01-322-8180
NSN 6110-01-499-1282
NSN 5920-01-560-4200
NSN 5950-01-411-6227
NSN 5996-01-444-1488
NSN 6685-01-175-5844
NSN 6145-01-391-9705
NSN 5998-01-502-3620
NSN 5910-01-448-2324
NSN 5990-00-446-0518