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 6220-00-288-4350
NSN 5910-01-600-8747
NSN 5945-01-254-6629
NSN 6610-00-475-1787
NSN 6240-01-046-9424
NSN 6110-00-669-6726
NSN 5855-00-149-0766
NSN 5905-01-412-4810
NSN 6130-01-386-6715
NSN 5835-01-474-1224
NSN 5920-01-426-6666
NSN 5975-00-353-5589