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 6650-01-010-4204
NSN 5950-01-494-2028
NSN 5920-00-152-4003
NSN 5935-00-710-1717
NSN 4140-01-657-1239
NSN 6320-00-360-1744
NSN 5945-01-593-0056
NSN 5855-01-131-5166
NSN 4140-01-547-5589
NSN 6145-01-155-3547
NSN 6110-01-468-0428
NSN 6105-00-971-4866