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 6110-00-185-8147
NSN 6135-01-074-8220
NSN 5999-01-393-0139
NSN 6105-01-435-5530
NSN 7035-01-568-0144
NSN 5950-01-025-9918
NSN 4140-01-449-4193
NSN 5835-00-958-6231
NSN 6240-01-366-6946
NSN 6320-00-456-0836
NSN 2925-00-435-5604
NSN 6130-00-754-2950