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 6610-01-428-3587
NSN 5905-01-161-8086
NSN 5985-00-709-9256
NSN 5945-01-472-3424
NSN 5965-01-411-9933
NSN 5915-01-243-3583
NSN 5930-01-366-5290
NSN 5925-01-178-8962
NSN 5930-01-185-5823
NSN 5998-01-212-4131
NSN 6650-00-395-3089
NSN 5935-00-013-9824