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 6110-00-776-5961
NSN 5985-01-118-9499
NSN 5910-00-697-9998
NSN 5990-01-642-0113
NSN 5975-00-087-9415
NSN 5925-01-019-9703
NSN 5999-01-305-2676
NSN 5985-01-481-1827
NSN 5990-01-604-0862
NSN 5985-00-248-4978
NSN 5925-01-089-9791
NSN 5920-01-181-6776