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 5920-01-330-0486
NSN 6610-00-735-7401
NSN 5910-01-284-5331
NSN 5925-00-067-3814
NSN 5999-00-222-8606
NSN 6645-01-206-4888
NSN 5960-01-244-1969
NSN 6620-01-087-2354
NSN 5835-01-297-1909
NSN 5935-00-587-9671
NSN 6320-01-145-9013
NSN 6130-01-219-0983