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 5985-01-633-6316
NSN 6110-01-145-4458
NSN 5935-00-814-4928
NSN 5965-01-197-6924
NSN 5895-01-127-8134
NSN 6645-01-249-3258
NSN 5915-00-784-1848
NSN 5905-01-591-3079
NSN 6610-00-139-1105
NSN 5965-01-104-5102
NSN 6135-01-492-8934
NSN 5915-01-268-8037