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 5915-01-631-3879
NSN 6610-01-197-5249
NSN 5960-01-205-6629
NSN 6105-01-630-2239
NSN 6150-00-879-8536
NSN 5975-01-365-2180
NSN 6150-00-168-2882
NSN 5835-01-357-9235
NSN 5915-01-483-6709
NSN 6130-01-454-0498
NSN 5965-00-698-0433
NSN 5930-00-478-2819