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 6610-01-164-9477
NSN 6645-01-395-2989
NSN 6130-01-423-1383
NSN 7035-00-800-0770
NSN 5930-01-083-6316
NSN 5996-00-224-6192
NSN 5910-00-968-8021
NSN 6135-00-891-4944
NSN 6240-01-225-4671
NSN 6650-01-286-9116
NSN 5915-00-484-1128
NSN 6135-00-911-9321