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 5905-00-085-8202
NSN 5975-01-422-0784
NSN 5990-01-583-2870
NSN 5835-01-416-6449
NSN 6645-01-383-6514
NSN 6135-01-156-4627
NSN 5835-00-289-9080
NSN 5985-00-929-1466
NSN 5999-00-333-1150
NSN 5855-01-547-2537
NSN 5895-00-828-3994
NSN 5960-00-300-2358