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 5975-00-687-2196
NSN 5920-01-260-9234
NSN 5855-00-149-0766
NSN 5950-01-377-5879
NSN 5998-01-241-9263
NSN 7035-01-453-9175
NSN 5960-00-553-5792
NSN 5905-00-110-3236
NSN 6220-00-119-4190
NSN 6130-01-268-2539
NSN 6145-01-160-7658
NSN 5935-01-322-5966