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 5930-01-250-1371
NSN 5996-01-043-2105
NSN 5998-00-723-9547
NSN 5998-00-340-9267
NSN 5950-01-622-1291
NSN 6620-00-780-7786
NSN 5920-01-194-7794
NSN 5915-01-268-8037
NSN 6685-00-492-9817
NSN 6685-01-041-4407
NSN 5996-00-520-4370
NSN 5990-00-170-4239