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 5835-01-397-8801
NSN 5945-01-012-8186
NSN 6620-00-152-7210
NSN 5935-00-983-9972
NSN 4140-01-101-9946
NSN 5935-01-246-4259
NSN 5998-01-505-0275
NSN 5965-01-332-9825
NSN 6650-01-493-6638
NSN 5910-01-578-4575
NSN 6105-01-509-6049
NSN 6220-00-707-5044