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 5935-01-398-0688
NSN 5996-00-996-1021
NSN 5910-01-461-4365
NSN 6685-01-041-4407
NSN 6685-00-327-2957
NSN 6130-01-364-8337
NSN 5975-01-295-8220
NSN 5996-00-959-6511
NSN 6645-01-246-2725
NSN 5835-01-307-8954
NSN 5895-00-445-4009
NSN 5960-00-481-6677