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 5925-01-422-0431
NSN 5895-01-388-3424
NSN 5985-00-819-2767
NSN 6135-01-245-5876
NSN 5998-01-467-9373
NSN 5996-01-384-4937
NSN 2925-00-769-3293
NSN 5985-01-472-6434
NSN 6685-01-392-1513
NSN 5998-01-357-6348
NSN 5985-00-494-0812
NSN 5960-01-573-6483