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 5930-01-266-6272
NSN 5965-01-023-0245
NSN 6135-00-334-4500
NSN 6620-01-440-3523
NSN 5990-00-170-4239
NSN 5895-00-449-0178
NSN 5990-01-027-8260
NSN 5835-00-518-4507
NSN 5998-01-391-6065
NSN 5915-01-630-5387
NSN 5950-00-422-5452
NSN 5975-00-862-4506