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 6645-01-264-1300
NSN 5895-01-264-5260
NSN 6145-01-459-8150
NSN 5915-01-244-3616
NSN 4140-01-168-0661
NSN 5975-01-490-7385
NSN 5910-00-293-2389
NSN 5910-01-279-5556
NSN 5930-00-689-4815
NSN 6135-01-359-5798
NSN 7035-00-574-4223
NSN 5960-00-819-3926