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.
NSN 6150-00-798-1131
NSN 7035-01-372-5006
NSN 5998-00-493-1679
NSN 5945-00-264-4174
NSN 7035-00-140-0474
NSN 6320-01-365-2701
NSN 5998-01-657-7687
NSN 2925-00-201-8247
NSN 6685-01-243-3617
NSN 4140-00-560-3289
NSN 5965-01-264-8761
NSN 5985-01-624-6786