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 6645-01-361-4813
NSN 6610-01-452-4453
NSN 5975-01-285-3288
NSN 2925-01-429-2235
NSN 6135-01-387-0754
NSN 5985-00-225-3525
NSN 5835-01-422-7393
NSN 5930-01-569-0927
NSN 6130-01-218-8610
NSN 5960-01-544-1273
NSN 6105-00-643-4975
NSN 5950-01-112-0085