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 6685-01-245-9296
NSN 6105-01-268-5145
NSN 5910-01-148-9127
NSN 5996-00-400-8209
NSN 5920-00-578-2655
NSN 5925-01-351-9834
NSN 5945-01-178-9588
NSN 6610-01-230-9971
NSN 4140-00-179-3977
NSN 5910-01-381-3009
NSN 6650-00-964-9470
NSN 5935-00-149-1485