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 5930-01-421-2715
NSN 5915-00-927-2358
NSN 5960-01-350-4288
NSN 7035-01-418-5499
NSN 6150-01-127-9302
NSN 6150-00-355-0461
NSN 6240-01-181-9565
NSN 5996-01-054-3226
NSN 6685-01-531-5963
NSN 6610-00-395-2574
NSN 5905-01-333-4928
NSN 6645-01-043-9109