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 7035-00-631-3782
NSN 6650-01-616-5342
NSN 5935-00-712-5751
NSN 5935-01-025-1162
NSN 6240-01-041-2519
NSN 5985-00-887-5831
NSN 4140-01-075-5455
NSN 5985-00-905-6609
NSN 6645-00-226-0657
NSN 7035-00-096-9986
NSN 6150-00-201-9583
NSN 5999-01-437-9404