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 5998-01-329-2759
NSN 6320-01-578-6006
NSN 6145-00-729-9051
NSN 6620-00-009-0904
NSN 4140-00-490-9028
NSN 6610-01-025-4718
NSN 5935-01-408-5955
NSN 6650-01-361-6812
NSN 4140-00-109-5137
NSN 6610-01-212-9817
NSN 5905-00-566-0629
NSN 5998-01-359-7410