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 5910-00-941-0459
NSN 6320-01-573-6490
NSN 6645-01-202-2993
NSN 5985-01-464-6116
NSN 5935-01-628-4984
NSN 6685-01-467-5171
NSN 5915-01-288-1884
NSN 5996-01-396-3085
NSN 5895-01-200-8841
NSN 5998-01-203-2069
NSN 6110-01-459-7709
NSN 7035-00-553-6951