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 5895-01-598-4532
NSN 5935-01-397-6316
NSN 6610-01-545-5648
NSN 5910-01-025-6987
NSN 6610-01-418-0678
NSN 5998-01-181-6357
NSN 6610-01-400-3880
NSN 5960-01-307-5409
NSN 6610-01-281-7536
NSN 6150-01-383-8324
NSN 6110-01-185-2521
NSN 7035-01-162-7452