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 6145-00-140-8226
NSN 5910-01-020-7700
NSN 5855-01-569-7816
NSN 6610-01-625-2926
NSN 6240-00-057-9498
NSN 5910-01-013-3705
NSN 6130-01-319-2645
NSN 5855-01-562-6561
NSN 7035-00-155-9513
NSN 5925-00-199-5858
NSN 5835-00-564-0057
NSN 5999-01-562-3307