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 6685-01-379-7764
NSN 7035-01-193-2667
NSN 5945-00-929-4061
NSN 5998-00-293-6286
NSN 5925-01-486-6760
NSN 5895-00-135-9525
NSN 6650-00-599-9509
NSN 5998-01-510-2316
NSN 6645-01-522-0154
NSN 5950-01-632-8662
NSN 5999-01-319-1863
NSN 6150-01-415-0916